LCL index

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _

Name	Kind	Unit	What it is
`ICE_ALPHA`	constant	`TmSchema`
`ICE_GLOW`	constant	`TmSchema`
`ICE_NONE`	constant	`TmSchema`
`ICE_PULSE`	constant	`TmSchema`
`ICE_SHADOW`	constant	`TmSchema`
`icnsDataTypes`	constant	`IcnsTypes`
`icnsIconTypeInfo`	constant	`IcnsTypes`
`icnsMaskToImageMap`	constant	`IcnsTypes`
`icnsMaskTypes`	constant	`IcnsTypes`
`icnsRGB`	constant	`IcnsTypes`
`icnsWithAlpha`	constant	`IcnsTypes`
`Icon`	property	`ExtCtrls`	The Icon or picture that displayed on the tray icon.
`Icon`	property	`ExtCtrls`	The Icon or picture that displayed on the tray icon.
`Icon`	property	`Forms`	The icon associated with this application.
`Icon`	property	`Forms`	The Icon associated with this Form (in minimized state).
`Icon`	property	`Forms`	The Icon associated with this Form (in minimized state).
`Icon`	property	`Graphics`	Icon contained within the picture.
`Icon`	property	`PopupNotifier`	Icon for the pop-up notification form.
`ICONEFFECT`	type	`TmSchema`
`IconFont`	property	`Forms`	The font used for desktop icons.
`IconMessage`	function	`TaskDlgEmulation`	Gets the title displayed on the task dialog for the specified main icon.
`IconOptions`	property	`ComCtrls`	Options for layouts, which show icons. Sets arrangement of icons, text-wrapping state.
`IconOptions`	property	`ComCtrls`	Options for layouts, which show icons. Sets arrangement of icons, text-wrapping state.
`Icons`	property	`ExtCtrls`	Image list with the bitmaps used for an animated icon.
`iContextType`	variable	`LCLType`
`IconType`	variable	`Graphics`	TIcnsIconType value for the icon data, mask, or alpha channel used in the raw image.
`IconType`	property	`IntfGraphics`
`iCtrlId`	variable	`LCLType`
`ID`	property	`LazHelpIntf`	Unique identifier for the hep database.
`ID`	property	`LazHelpIntf`	Unique identifier for the help node in a help database.
`ID`	variable	`LCLUnicodeData`
`ID_ABORT`	constant	`LCLType`
`ID_CANCEL`	constant	`LCLType`
`ID_CLOSE`	constant	`LCLType`
`ID_HELP`	constant	`LCLType`
`ID_IGNORE`	constant	`LCLType`
`ID_NO`	constant	`LCLType`
`ID_OK`	constant	`LCLType`
`ID_RETRY`	constant	`LCLType`
`ID_YES`	constant	`LCLType`
`IDABORT`	constant	`LCLType`
`idButtonAbort`	constant	`LCLType`	Identifier for the stock image used on a Abort button.
`idButtonAll`	constant	`LCLType`	Identifier for the stock image used on an All button.
`idButtonBase`	constant	`LCLType`	Lower limit for the stock pixmap type indexes.
`idButtonCancel`	constant	`LCLType`	Identifier for the stock image used on a Cancel button.
`idButtonClose`	constant	`LCLType`	Identifier for the stock image used on a Close button.
`idButtonContinue`	constant	`LCLType`	Identifier for the stock image used on a Continue button.
`idButtonHelp`	constant	`LCLType`	Identifier for the stock image used on a Help button.
`idButtonIgnore`	constant	`LCLType`	Identifier for the stock image used on an Ignore button.
`idButtonNo`	constant	`LCLType`	Identifier for the stock image used on a No button.
`idButtonNoToAll`	constant	`LCLType`	Identifier for the stock image used on a "No to All" button.
`idButtonOk`	constant	`LCLType`	Identifier for the stock image used on an OK button.
`idButtonOpen`	constant	`LCLType`	Identifier for the stock image used on an Open button.
`idButtonRetry`	constant	`LCLType`	Identifier for the stock image used on a Retry button.
`idButtonSave`	constant	`LCLType`	Identifier for the stock image used on a Save button.
`idButtonShield`	constant	`LCLType`	Identifier for the stock image used on a button with a Shield glyph.
`idButtonTryAgain`	constant	`LCLType`	Identifier for the stock image used on a "Try Again" button.
`idButtonYes`	constant	`LCLType`	Identifier for the stock image used on a Yes button.
`idButtonYesToAll`	constant	`LCLType`	Identifier for the stock image used on a "Yes to All" button.
`IDCANCEL`	constant	`LCLType`
`IDCLOSE`	constant	`LCLType`
`idCtl`	variable	`LMessages`
`IDCtrl`	variable	`LMessages`
`idDialogBase`	constant	`LCLType`	Lower limit for identifier used as dialog glyphs.
`idDialogConfirm`	constant	`LCLType`	Identifier for the stock image used on a Confirm dialog.
`idDialogError`	constant	`LCLType`	Identifier for the stock image used on an Error dialog.
`idDialogInfo`	constant	`LCLType`	Identifier for the stock image used on an Information dialog.
`idDialogShield`	constant	`LCLType`	Identifier for the stock image used on a Shield dialog.
`idDialogWarning`	constant	`LCLType`	Identifier for the stock image used on a Warning dialog.
`IdentEntry`	function	`Graphics`	Checks whether a given Entry exists in a Map of color names.
`IdentToCharset`	function	`Graphics`	Converts the specified character set identifier to the its numeric representation.
`IdentToColor`	function	`Graphics`	IdentToColor - given a color identifier (name) returns the color value.
`IdentToCursor`	function	`Controls`	Converts an identifier name for a cursor shape to its value as an Integer.
`idFrom`	variable	`LCLType`
`IDHELP`	constant	`LCLType`
`IDIGNORE`	constant	`LCLType`
`Idle`	procedure	`Forms`	Called when the application enters the idle state.
`IdleConnected`	property	`EditBtn`	Indicates if the asynchronous event handler routine is enabled for the Application.
`IDNO`	constant	`LCLType`
`IDOK`	constant	`LCLType`
`IDRETRY`	constant	`LCLType`
`IDValid`	function	`LazHelpIntf`	Indicates if the unique identifier is valid for the help node.
`IDYES`	constant	`LCLType`
`IEBARMENUSTATES`	type	`TmSchema`
`ifsAlt`	resource string	`LCLStrConsts`
`ifsCtrl`	resource string	`LCLStrConsts`
`ifsVK_CMD`	resource string	`LCLStrConsts`
`ifsVK_FN`	resource string	`LCLStrConsts`
`ifsVK_HELP`	resource string	`LCLStrConsts`
`ifsVK_META`	resource string	`LCLStrConsts`
`ifsVK_SHIFT`	resource string	`LCLStrConsts`
`ifsVK_SUPER`	resource string	`LCLStrConsts`
`ifsVK_UNKNOWN`	resource string	`LCLStrConsts`
`IImageCacheListener`	interface	`ImageListCache`	Interface that cache user should have to listen for cache changes.
`iItem`	variable	`LCLType`
`IL_HORIZONTAL`	constant	`TmSchema`
`IL_VERTICAL`	constant	`TmSchema`
`ILazImageReader`	interface	`IntfGraphics`
`ILazImageWriter`	interface	`IntfGraphics`
`Image`	property	`CustomDrawnDrawers`
`Image`	property	`IntfGraphics`	Image - the image to which masking is applied.
`IMAGE_BITMAP`	constant	`LCLType`	Identifies a Bitmap image type.
`IMAGE_CURSOR`	constant	`LCLType`	Identifies a Cursor image type.
`IMAGE_ENHMETAFILE`	constant	`LCLType`	Identifies an Enhanced Metafile image type.
`IMAGE_ICON`	constant	`LCLType`	Identifies an Icon image type.
`ImageAllocated`	function	`Graphics`	ImageAllocated - returns True if an image has been allocated.
`ImageChanged`	procedure	`ComCtrls`	Implements the event handler signalled when an image on the control is changed.
`ImageCtrl`	property	`ExtDlgs`	TImage used to preview the content in an image file.
`ImageDescription`	property	`Graphics`	A string that describes the subject of the image.
`ImageFormat`	variable	`LazCanvas`	Member with the TLazCanvasImageFormat instance used to speed up drawing.
`ImageIndex`	property	`ActnList`	ImageIndex - the index number of the image to be associated with this action.
`ImageIndex`	property	`ActnList`	ImageIndex - the index number of the image to be associated with this action.
`ImageIndex`	property	`Buttons`	Ordinal position for the default bitmap displayed when the button control is up (not pressed).
`ImageIndex`	property	`Buttons`	Ordinal position for the default bitmap displayed when the button control is up (not pressed).
`ImageIndex`	property	`Buttons`	Ordinal position for the glyph bitmap displayed when the button is in its up state.
`ImageIndex`	property	`Buttons`	Ordinal position for the glyph bitmap displayed when the button is in its up state.
`ImageIndex`	property	`ComboEx`	Ordinal position for the image displayed for the collection item.
`ImageIndex`	property	`ComCtrls`	Ordinal position for the image displayed for the band.
`ImageIndex`	property	`ComCtrls`	Ordinal position for the image associated with the page.
`ImageIndex`	variable	`ComCtrls`	Ordinal position for the image used for the tree node.
`ImageIndex`	variable	`ComCtrls`	Ordinal position for the image displayed for the node.
`ImageIndex`	property	`ComCtrls`	Ordinal position for the image displayed for the header section.
`ImageIndex`	property	`ComCtrls`	Ordinal position for the image displayed for the column.
`ImageIndex`	property	`ComCtrls`	Ordinal position for the image displayed for the list item.
`ImageIndex`	variable	`ComCtrls`
`ImageIndex`	property	`ComCtrls`	Ordinal position for the image associated with the page.
`ImageIndex`	property	`ComCtrls`	Ordinal position in an image list for the icon displayed on the tool button.
`ImageIndex`	property	`ComCtrls`	Ordinal position for the image displayed for the node, or -1 when no image is assigned.
`ImageIndex`	variable	`ComCtrls`	Ordinal position of the image displayed for the tree node.
`ImageIndex`	variable	`CustomDrawnDrawers`
`ImageIndex`	property	`EditBtn`	Ordinal position in Images for the bitmap displayed on the Button control.
`ImageIndex`	property	`EditBtn`	Ordinal position in Images for the bitmap displayed on the Button control.
`ImageIndex`	property	`EditBtn`	Ordinal position in Images for the bitmap displayed on the Button control.
`ImageIndex`	property	`EditBtn`	Ordinal position in Images for the bitmap displayed on the Button control.
`ImageIndex`	property	`EditBtn`	Ordinal position in Images for the bitmap displayed on the Button control.
`ImageIndex`	property	`EditBtn`	Ordinal position in Images for the bitmap displayed on the Button control.
`ImageIndex`	property	`EditBtn`	Ordinal position in Images for the bitmap displayed on the Button control.
`ImageIndex`	property	`EditBtn`	Ordinal position in Images for the bitmap displayed on the Button control.
`ImageIndex`	property	`ExtCtrls`
`ImageIndex`	property	`ExtCtrls`
`ImageIndex`	property	`Grids`	Ordinal position for the image displayed in the fixed header for the column title.
`ImageIndex`	property	`Menus`	Ordinal position in the list of images for the glyph displayed on the menu item.
`ImageIndex`	property	`StdActns`	ImageIndex - the index number of the image to be associated with this action.
`ImageIndex`	property	`StdActns`	ImageIndex - the index number of the image to be associated with this action.
`ImageIndex`	property	`StdActns`	ImageIndex - the index number of the image to be associated with this action.
`ImageIndex`	property	`StdActns`	ImageIndex - the index number of the image to be associated with this action.
`ImageIndex`	property	`StdActns`	ImageIndex - the index number of the image to be associated with this action.
`ImageIndex`	property	`StdActns`	ImageIndex - the index number of the image to be associated with this action.
`ImageIndex`	property	`StdActns`	ImageIndex - the index number of the image to be associated with this action.
`ImageIndex`	property	`StdActns`	ImageIndex - the index number of the image to be associated with this action.
`ImageIndexSortAsc`	property	`Grids`	Ordinal position for the image used when a column is sorted in ascending order.
`ImageIndexSortAsc`	property	`Grids`	Ordinal position for the image used when a column is sorted in ascending order.
`ImageIndexSortAsc`	property	`Grids`	Ordinal position for the image used when a column is sorted in ascending order.
`ImageIndexSortDesc`	property	`Grids`	Ordinal position for the image used when a column is sorted in descending order.
`ImageIndexSortDesc`	property	`Grids`	Ordinal position for the image used when a column is sorted in descending order.
`ImageIndexSortDesc`	property	`Grids`	Ordinal position for the image used when a column is sorted in descending order.
`ImageLayout`	property	`Grids`	The layout used for any image in the column title.
`IMAGELAYOUT`	type	`TmSchema`
`ImageList`	property	`Controls`	List with images used in Drag and Drop operations.
`ImageList`	property	`ImgList`	Image list which owns the resolution.
`ImageListChange`	procedure	`ComCtrls`	Calls the corresponding method in Tabs.
`ImageListChange`	procedure	`ComCtrls`	ImageListChange - method for changing the image list.
`ImageListChange`	procedure	`Menus`	Implements the event handler signalled when SubMenuImages property has been updated.
`ImageLists`	property	`ImgList`	Provides access to an image list which uses the specified image width.
`Images`	property	`ActnList`	Image list with images for the actions in the list.
`Images`	property	`ActnList`	Image list with images for the actions in the list.
`Images`	property	`Buttons`	Contains the list of images available for use as the glyph on a custom button control.
`Images`	property	`Buttons`	The list of available images for the button glyph.
`Images`	property	`Buttons`	Contains the list of images available for use as the glyph on a custom button control.
`Images`	property	`Buttons`	List of images available for use as state glyphs on the control.
`Images`	property	`Buttons`	List of images available for use as state glyphs on the control.
`Images`	property	`ComboEx`	Contains images which can be displayed for items defined in the ItemsEx property.
`Images`	property	`ComboEx`	Contains images which can be displayed for items defined in the ItemsEx property.
`Images`	property	`ComCtrls`	Contains images displayed on the bands for the control.
`Images`	property	`ComCtrls`	Contains images displayed on the bands for the control.
`Images`	property	`ComCtrls`	Contains bitmaps displayed on the header sections for the control.
`Images`	property	`ComCtrls`	Contains the images displayed on the tabs for the control.
`Images`	property	`ComCtrls`	Image list which holds icons for the tree nodes in Items.
`Images`	property	`ComCtrls`	Contains bitmaps displayed on the header sections for the control.
`Images`	property	`ComCtrls`	Contains the images displayed on the tabs for the control.
`Images`	property	`ComCtrls`	Contains the images displayed on the tabs for the control.
`Images`	property	`ComCtrls`	The list of Images associated with the Strings for these tabs.
`Images`	property	`ComCtrls`	List with images displayed when a tool button is enabled.
`Images`	property	`ComCtrls`	Image list which holds icons for the tree nodes in Items.
`Images`	property	`DBCtrls`	Contains the images available for display on the navigator buttons.
`Images`	property	`DBCtrls`	Contains the images available for display on the navigator buttons.
`Images`	property	`EditBtn`	Contains the Images that can be displayed on the Button for the grouped edit control.
`Images`	property	`EditBtn`	Contains the Images that can be displayed on the Button for the grouped edit control.
`Images`	property	`EditBtn`	Contains the Images that can be displayed on the Button for the grouped edit control.
`Images`	property	`EditBtn`	Contains the Images that can be displayed on the Button for the grouped edit control.
`Images`	property	`EditBtn`	Contains the Images that can be displayed on the Button for the grouped edit control.
`Images`	property	`EditBtn`	Contains the Images that can be displayed on the Button for the grouped edit control.
`Images`	property	`EditBtn`	Contains the Images that can be displayed on the Button for the grouped edit control.
`Images`	property	`EditBtn`	Contains the Images that can be displayed on the Button for the grouped edit control.
`Images`	property	`ExtCtrls`
`Images`	property	`ExtCtrls`
`Images`	property	`Graphics`	Provides indexed access to the images available in the Icon.
`Images`	property	`Menus`	The image list with bitmaps used as glyphs for the menu items.
`Images`	property	`ShellCtrls`	Image list which holds icons for the tree nodes in Items.
`IMAGESELECTTYPE`	type	`TmSchema`
`ImagesWidth`	property	`ComboEx`	Specifies the width for images displayed in the control.
`ImagesWidth`	property	`ComboEx`	Specifies the width for images displayed in the control.
`ImagesWidth`	property	`ComCtrls`	Width for the Images used in the control.
`ImagesWidth`	property	`ComCtrls`	Width for the Images used in the control.
`ImagesWidth`	property	`ComCtrls`	Specifies the width for Images displayed in the header control.
`ImagesWidth`	property	`ComCtrls`	Width for the Images used in the control.
`ImagesWidth`	property	`ComCtrls`	Width for the Images used in the tree view control.
`ImagesWidth`	property	`ComCtrls`	Specifies the width for Images displayed in the header control.
`ImagesWidth`	property	`ComCtrls`	Width for the Images used in the control.
`ImagesWidth`	property	`ComCtrls`	Width for the Images used in the control.
`ImagesWidth`	property	`ComCtrls`	Width for the images displayed on the tool bar.
`ImagesWidth`	property	`ComCtrls`	Width for the Images used in the tree view control.
`ImagesWidth`	property	`Menus`	Width for the bitmaps in the Images property.
`ImageType`	property	`Controls`	Controls whether images are drawn with or without a mask.
`ImageType`	property	`ImgList`	Controls whether images are drawn with or without a mask.
`ImageWidth`	property	`Buttons`	Width for the value in Images displayed on the button control.
`ImageWidth`	property	`Buttons`	Width for the value in Images displayed on the button control.
`ImageWidth`	property	`Buttons`	Width for the glyph bitmap displayed on the control.
`ImageWidth`	property	`Buttons`	Width for the glyph bitmap displayed on the control.
`ImageWidth`	property	`EditBtn`	Specifies the width of the image displayed on the Button control.
`ImageWidth`	property	`EditBtn`	Specifies the width of the image displayed on the Button control.
`ImageWidth`	property	`EditBtn`	Specifies the width of the image displayed on the Button control.
`ImageWidth`	property	`EditBtn`	Specifies the width of the image displayed on the Button control.
`ImageWidth`	property	`EditBtn`	Specifies the width of the image displayed on the Button control.
`ImageWidth`	property	`EditBtn`	Specifies the width of the image displayed on the Button control.
`ImageWidth`	property	`EditBtn`	Specifies the width of the image displayed on the Button control.
`ImageWidth`	property	`EditBtn`	Specifies the width of the image displayed on the Button control.
`ImageWidth`	property	`ExtCtrls`
`ImageWidth`	property	`ExtCtrls`
`InactiveBorder`	variable	`CustomDrawnDrawers`
`InactiveCaption`	variable	`CustomDrawnDrawers`
`InactiveCaptionText`	variable	`CustomDrawnDrawers`
`IncColor`	function	`Graphics`	Increases the component RGB values in a color by the specified amount (results in a lighter color overall).
`IncLCLRefCount`	procedure	`LCLClasses`	The number of references to this component.
`IncreaseDockArea`	property	`Controls`	Indicates whether the dock site is enlarged after a Control has been docked.
`IncreaseRefCount`	procedure	`LCLResCache`	IncreaseRefCount - increment the reference count.
`Increment`	property	`ComCtrls`	The amount by which Position is increased or decreased for each button click.
`Increment`	property	`ComCtrls`	The amount by which Position is increased or decreased for each button click.
`Increment`	property	`CustomDrawnControls`
`Increment`	variable	`CustomDrawnDrawers`
`Increment`	property	`Forms`	Number of pixels the display area is scrolled for scroll bar or mouse wheel movements.
`Increment`	property	`Spin`	Amount applied to the control value when the up or down arrow button is pushed.
`Increment`	property	`Spin`	The value by which the value of the control should be increased/decreased when the user clicks one of the arrows or one of the keyboard up/down arrows.
`Increment`	property	`Spin`	Amount applied to the control value when the up or down arrow button is pushed.
`Increment`	property	`Spin`	The value by which the value of the control should be increased/decreased when the user clicks one of the arrows or one of the keyboard up/down arrows.
`Increment`	property	`StdCtrls`	Number of pixels the display area is scrolled for scroll bar or mouse wheel movements.
`Indent`	property	`ComboEx`	Space reserved between the Image and the caption for the item.
`Indent`	property	`ComCtrls`	Number of pixels used to indent branch levels (child nodes) on the tree view control.
`Indent`	property	`ComCtrls`	Number of pixels reserved as indentation spacing before buttons and controls on the tool bar.
`Indent`	property	`ComCtrls`	Number of pixels used to indent branch levels (child nodes) on the tree view control.
`Indent`	property	`ShellCtrls`	Number of pixels used to indent branch levels (child nodes) on the tree view control.
`IndentIsStored`	function	`ComCtrls`	Implements the storage specifier for the Indent property.
`Indeterminate`	property	`ComCtrls`	Indicates if the tool button is in an undetermined state.
`Index`	property	`ActnList`	Ordinal position for the action in ActionList.
`Index`	property	`ComCtrls`	Ordinal position for the list item in its TListItems container.
`Index`	property	`ComCtrls`	Index- is the sequence number for the button in ButtonList.
`Index`	property	`ComCtrls`	Ordinal position for the node in its parent node.
`Index`	property	`DBCtrls`	Index - the value from the enumerated type that specifies which button is being selected.
`Index`	property	`DBCtrls`	Indicates the navigation button type for the button.
`Index`	property	`ExtCtrls`	Ordinal position for the flowed control in the TFlowPanelControlList collection.
`Index`	variable	`Forms`	Position of the cursor record in the list..
`Index`	variable	`Grids`	Column or row number for the sizing information.
`IndexOf`	function	`ComCtrls`	Gets the ordinal position in the page list for the specified page object.
`IndexOf`	function	`ComCtrls`	Gets the ordinal position in the container for the specified list item.
`IndexOf`	function	`ComCtrls`	Get the index position for the specified child tree node.
`IndexOf`	function	`DBGrids`	IndexOf returns the ordinal position for the specified Bookmark in the list.
`IndexOf`	function	`ExtCtrls`	Gets the ordinal position of the specified control in the list of controls.
`IndexOf`	function	`ExtCtrls`	Gets the ordinal position in the list of pages for the specified page object.
`IndexOf`	function	`Grids`	Gets the ordinal position in the collection for the specified column.
`IndexOf`	function	`IntfGraphics`
`IndexOf`	function	`LazHelpIntf`	Gets the ordinal position in Items for the help database with the specified ID.
`IndexOf`	function	`LazHelpIntf`	Gets the ordinal position in the list where the specified node and query items are stored.
`IndexOf`	function	`LazHelpIntf`	Gets the ordinal position for the specified help viewer in the Items property.
`IndexOf`	function	`LResources`	Gets the ordinal position in the list where the property type and name is stored.
`IndexOf`	function	`Menus`	Gets the ordinal position in Items for the specified menu item.
`IndexOf`	function	`PropertyStorage`	Gets the ordinal position in Items for the collection item with the specified name.
`IndexOfCaption`	function	`Menus`	Gets the ordinal position in Items for the menu item with the specified Caption.
`IndexOfFile`	function	`FileCtrl`	Gets the ordinal position for the specified file name in Items.
`IndexOfName`	function	`ActnList`	Gets the ordinal position for the action with the specified name.
`IndexOfObject`	function	`ExtCtrls`	Gets the ordinal position for the specified page object in the list of pages.
`IndexOfPage`	function	`ComCtrls`	Gets the ordinal position for the specified page object.
`IndexOfPage`	function	`ComCtrls`	Gets the ordinal position in the page list for the specified page object.
`IndexOfPage`	function	`ComCtrls`	Gets the position in PageList for the specified page.
`IndexOfPageAt`	function	`ComCtrls`	Gets the ordinal position for the page object located at the specified client coordinates.
`IndexOfPageAt`	function	`ComCtrls`	Gets the ordinal position for the page object located at the specified client coordinates.
`IndexOfShortCut`	function	`ActnList`	Gets the ordinal position in the list for the specified TShortCut class instance.
`IndexOfTabAt`	function	`ComCtrls`	Returns the ordinal position for the visible tab located at the specified client coordinates.
`IndexOfTabAt`	function	`ComCtrls`	Returns the ordinal position for the visible tab located at the specified client coordinates.
`IndexOfTabAt`	function	`ComCtrls`	Gets the position for the tab at the specified mouse coordinates.
`IndexOfTabAt`	function	`ComCtrls`	Gets the ordinal position for the value of the tab at the specified location X, Y.
`IndexOfTabAt`	function	`ComCtrls`	Gets the ordinal position for the value of the tab at the specified location X, Y.
`IndexOfTabWithCaption`	function	`ComCtrls`	Gets the ordinal position for the tab with the specified Caption.
`IndexOfText`	function	`ComCtrls`	Returns the ordinal position for the last child node containing the specified Text.
`IndexToOverlayMask`	function	`LCLIntf`	Converts an imagelist index into an overlay index.
`InflateRect`	function	`LCLIntf`	Inflates the rectangle in all directions.
`Info`	property	`IntfGraphics`
`Info`	variable	`LCLProc`	A descriptive string for the item.
`InfoBk`	variable	`CustomDrawnDrawers`
`InfoText`	variable	`CustomDrawnDrawers`
`Ini`	variable	`PostScriptUnicode`
`IniFile`	property	`IniPropStorage`	Provides access to the TCustomIniFile instance for the class.
`IniFileClass`	function	`IniPropStorage`	Returns the TIniFile class type.
`IniFileName`	property	`IniPropStorage`	Name of the INI file where the session properties are saved in INI format.
`IniFileName`	property	`IniPropStorage`	Name of the INI file where the session properties are saved in INI format.
`IniSection`	property	`IniPropStorage`	Name of the section in the INI file where values for session properties are stored.
`IniSection`	property	`IniPropStorage`	Name of the section in the INI file where values for session properties are stored.
`InitColumns`	procedure	`ShellCtrls`
`InitDock`	procedure	`Controls`	Initializes the dragging coordinates.
`InitForm`	procedure	`CalcForm`	Initializes the calculator form using the specified layout.
`InitialDir`	property	`Dialogs`	Contains the initial directory displayed when the dialog is opened.
`InitialDir`	property	`EditBtn`	Initial directory displayed when the dialog is executed for the control.
`InitialDir`	property	`LazDialogs`	Qualified path name with the initial directory displayed on the open dialog.
`Initialize`	procedure	`Controls`	initializes the cursor shape and image index for the list.
`Initialize`	procedure	`DBCtrls`	Initialize makes links between local Fields and the appropriate fields in the remote data source, then fetches the lookup data.
`Initialize`	procedure	`Dialogs`	Sends the initial values for the progress bar to the task dialog where it is hosted.
`Initialize`	procedure	`Forms`	Initializes the widgetset (and more).
`Initialize`	procedure	`ImgList`	Performs the initial set up for the image list.
`Initialize`	procedure	`IntfGraphics`
`Initialize`	procedure	`IntfGraphics`
`Initialize`	procedure	`IntfGraphics`
`Initialize`	procedure	`IntfGraphics`
`Initialize`	procedure	`LazDialogs`	Creates and positions child controls on the Lazarus dialog form.
`InitializeBand`	procedure	`ExtCtrls`	Configures a control bar band and calculates its row position, order, and geometry including client decorations.
`InitializeClass`	constructor	`ExtCtrls`	Class constructor which initializes class constants.
`InitializeCriticalSection`	procedure	`InterfaceBase`	Initializes a Critical Section object.
`InitializeCriticalSection`	procedure	`LCLIntf`	Initializes a Critical Section object.
`Initialized`	variable	`LCLType`
`InitializeHandle`	procedure	`Controls`	Utilized to set all properties of this property via widgetset routines when creating the handle.
`InitializeMove`	procedure	`ExtCtrls`	Prepares visible bands on the control bar for a drag and drop operation.
`InitializeReader`	procedure	`Graphics`	Initializes the image reader to use the transparency settings in the class instance.
`InitializeReader`	procedure	`Graphics`	Configures the reader class instance for the image type.
`InitializeReader`	procedure	`Graphics`	Configures the reader class instance for the image type.
`InitializeReader`	procedure	`Graphics`	Initializes the FCL-compatible image reader for the image type.
`InitializeReader`	procedure	`Graphics`	Initializes the FCL-compatible image reader for the image.
`InitializeWnd`	procedure	`Buttons`	Copies cached control properties to the newly created widget.
`InitializeWnd`	procedure	`Calendar`	Copies cached control properties to the newly created widget.
`InitializeWnd`	procedure	`ColorBox`	Performs actions need to initial the window Handle for the control.
`InitializeWnd`	procedure	`ColorBox`	Performs actions needed when the window handle for the control is created.
`InitializeWnd`	procedure	`ComboEx`	Initializes the window handle for the control.
`InitializeWnd`	procedure	`ComboEx`	Initializes the window handle for the control.
`InitializeWnd`	procedure	`ComCtrls`	Calls the inherited method, and sets default values in properties.
`InitializeWnd`	procedure	`ComCtrls`	Applies property values to the widgetset class when the Handle is (re-)created.
`InitializeWnd`	procedure	`ComCtrls`	Copies cached control properties and initializes a new tab control instance.
`InitializeWnd`	procedure	`ComCtrls`	Copies cached control properties to the newly created widget.
`InitializeWnd`	procedure	`ComCtrls`	Configures the control when its window handle is (re-)initialized.
`InitializeWnd`	procedure	`ComCtrls`	Initializes the window handle for the control.
`InitializeWnd`	procedure	`Controls`	Copies cached control properties to the newly created widget.
`InitializeWnd`	procedure	`DBCtrls`	Ensures that the lookup uses the address for the items defined in the control.
`InitializeWnd`	procedure	`DBCtrls`	Initializes the window handle for the control.
`InitializeWnd`	procedure	`ExtCtrls`	Creates the visual components used in the radio group.
`InitializeWnd`	procedure	`Forms`	Initializes the widget, also for AlphaBlend and AllowDropFiles.
`InitializeWnd`	procedure	`Forms`	Initializes the widget, also for AlphaBlend and AllowDropFiles.
`InitializeWnd`	procedure	`Spin`	Creates or re-creates the handle for the windowed control.
`InitializeWnd`	procedure	`StdCtrls`	Copies cached control properties to the newly created widget.
`InitializeWnd`	procedure	`StdCtrls`	Synchronizes the control and its widgetset class instance when the handle is created.
`InitializeWnd`	procedure	`StdCtrls`	Initializes the window handle for the control.
`InitializeWnd`	procedure	`StdCtrls`	Updates Items from the widgetset class and invalidates the item cache.
`InitializeWnd`	procedure	`StdCtrls`	Copies existing string values from the widgetset class.
`InitializeWriter`	procedure	`Graphics`	Configures the writer class instance for the image type.
`InitializeWriter`	procedure	`Graphics`	Initializes the FCL-compatible Image Writer for the image type.
`InitializeWriter`	procedure	`Graphics`	Configures the writer class instance for the image type.
`InitializeWriter`	procedure	`Graphics`	Initializes the FCL-compatible image writer for the image.
`InitiateAction`	procedure	`Controls`	Updates the action associated with the control using its action link.
`InitiateAction`	procedure	`DBGrids`	Updates the ActionLink for the control and resets flag values in GridStatus.
`InitiateAction`	procedure	`Menus`	Updates the Action in the ActionLink for the menu item.
`InitiateActions`	procedure	`Menus`	Updates Actions in child menu items.
`InitItemStates`	procedure	`ComboEx`	Initializes check box state information for items in the control.
`InitLazResourceComponent`	function	`LResources`
`InitLeft`	property	`ExtCtrls`	Stores the initial Left position for the band during a move operation.
`InitLineBuf`	procedure	`IntfGraphics`
`InitMultiSelList`	procedure	`ComCtrls`	Enables or disables the internal multi-selection list in the control.
`InitPolygon`	procedure	`ExtGraphics`
`InitPreviewControl`	procedure	`ExtDlgs`	Initializes the PreviewFileControl for the dialog.
`InitPreviewControl`	procedure	`ExtDlgs`	InitPreviewControl - initializes the windowed control created for the dialog.
`InitResourceComponent`	function	`LResources`
`InitStockFont`	function	`InterfaceBase`	Initializes a font object to a (predefined) stock font.
`InitThemes`	function	`Themes`	Always returns False.
`InitTop`	property	`ExtCtrls`	Stores the initial Top position for the band during a move operation.
`InnerBorder`	property	`Controls`	Space added to the preferred size for the widget.
`InplaceEditor`	property	`DBGrids`	Cell editor for the grid control.
`InplaceEditor`	property	`Grids`	Cell editor for the grid control.
`InplaceEditor`	property	`Grids`	Cell editor for the grid control.
`InplaceEditor`	property	`Grids`	Cell editor for the grid control.
`InputBox`	function	`Dialogs`	Displays a box with specified title and prompt, and accepts user input in a text box.
`InputCombo`	function	`Dialogs`	Creates and executes a combo-box dialog with the specified Caption, Prompt, and list of selectable values.
`InputComboEx`	function	`Dialogs`	Displays an extended input combo-box dialog that allows entry of custom text values in its Items.
`InputDialogFunction`	variable	`InterfaceBase`	Procedure variable with the routine called to execute a platform-independent input dialog.
`InputQuery`	function	`Dialogs`	Use InputQuery to show a dialog box to get input from the user.
`Insert`	function	`ComboEx`	Inserts a collection item at the specified position in the collection.
`Insert`	procedure	`ComboEx`	Inserts a new item with the specified values at the given position.
`Insert`	function	`ComCtrls`	Inserts a new collection item at the specified position in the collection.
`Insert`	function	`ComCtrls`	Creates and inserts a list item at the specified ordinal position in the container.
`Insert`	procedure	`ComCtrls`	Inserts a new page with the given name at the specified position in PageList.
`Insert`	procedure	`ComCtrls`	Insert calls the Insert method for the client NoteBook.
`Insert`	function	`ComCtrls`	Inserts a tree node with the specified text before the specified node.
`Insert`	procedure	`ExtCtrls`	Inserts a page with the specified name at the given position in the list of pages.
`Insert`	procedure	`Grids`	Inserts a value in the class instance.
`Insert`	procedure	`ImgList`	Inserts an image into each image resolution at the specified position.
`Insert`	procedure	`LazHelpIntf`	Inserts a Pascal help context at the specified position in Items.
`Insert`	procedure	`Menus`	Insert stores the specified menu item at the location indicated by Index.
`Insert`	procedure	`ValEdit`	Inserts the new item at the specified position in the container.
`InsertBehind`	function	`ComCtrls`	Inserts a new tree node with the specified text just after the specified node.
`InsertChildAccessibleObject`	procedure	`Controls`	Inserts an already created child accessible object as a child of this one.
`InsertColRow`	procedure	`Grids`	Inserts a column or a row at the specified position.
`InsertColRow`	procedure	`Grids`	Inserts either a column or a row at the specified index position.
`InsertColRow`	procedure	`ValEdit`	Inserts a column or a row at the specified position.
`InsertColumn`	procedure	`Grids`	Inserts a column at the specified index position.
`InsertControl`	procedure	`ComCtrls`	Inserts a band for the specified control at the ordinal position in Index.
`InsertControl`	procedure	`Controls`	Position DropCtl relative Control, using the alignment specified by InsertAt.
`InsertControl`	procedure	`Controls`	Positions DropCtl relative Control, using the alignment specified by InsertAt.
`InsertControl`	procedure	`Controls`	Inserts the specified control into the Controls property.
`InsertControl`	procedure	`ExtCtrls`	Creates and stores a new band for the specified control.
`InsertControl`	procedure	`LDockTree`	InsertControl - calls inherited method then updates the main control.
`InsertControl`	procedure	`LDockTree`	InsertControl - calls inherited method, then ensures that all parents recognize the MainControl.
`InsertControl`	procedure	`LDockTree`	InsertControl - undocks AControl and docks it into the tree.
`InsertIcon`	procedure	`ImgList`	Inserts an Icon into each of the resolutions for the image list.
`Inserting`	variable	`Controls`	Indicates if the control message is an insert operation.
`Inserting`	variable	`Controls`
`InsertItem`	procedure	`ComCtrls`	Inserts an Item into the List.
`InsertItem`	procedure	`ComCtrls`	Inserts the specified list item at the specified position in the internal storage for the container.
`InsertItem`	function	`CustomDrawnControls`
`InsertItem`	procedure	`ValEdit`	Inserts an item with the specified value at the position in Index.
`InsertMarkNode`	property	`ComCtrls`	Node displayed as an insertion mark on the tree view control.
`InsertMarkType`	property	`ComCtrls`	Indicates the default position for an insertion mark relative to a node and its parent or children.
`InsertMasked`	procedure	`ImgList`	Inserts a transparent image into the image resolutions at the specified position.
`InsertObject`	function	`ComCtrls`	Inserts a new tree node with the specified text and data just before the specified node.
`InsertObjectBehind`	function	`ComCtrls`	Inserts a new tree node with the specified text and data just behind the specified node.
`InsertPage`	procedure	`ComCtrls`	Inserts the specified page into the page list and updates both the page and the control.
`InsertPage`	procedure	`ComCtrls`	Inserts the specified page at the given position in the list.
`InsertPage`	procedure	`ComCtrls`	Inserts a page instance at the specified position in the page list.
`InsertPage`	function	`CustomDrawnControls`
`InsertRow`	function	`ValEdit`	Inserts a row at the specified position.
`InsertRowWithValues`	procedure	`Grids`	Inserts a row at the specified row position with the specified cell values.
`InsertRowWithValues`	procedure	`ValEdit`	Inserts a row with the specified values at the specified position.
`IntegralHeight`	property	`CheckLst`	Not implemented: shrink the Height of the widget, so that it only shows fully visible rows.
`IntegralHeight`	property	`ColorBox`	Not implemented: shrink the Height of the widget, so that it only shows fully visible rows.
`IntegralHeight`	property	`FileCtrl`	Not implemented: shrink the Height of the widget, so that it only shows fully visible rows.
`IntegralHeight`	property	`StdCtrls`	Not implemented: shrink the Height of the widget, so that it only shows fully visible rows.
`IntegralHeight`	property	`StdCtrls`	Not implemented: shrink the Height of the widget, so that it only shows fully visible rows.
`Interlaced`	property	`Graphics`	Indicates if the image uses the "venetian blind" effect during display.
`InternalAddObject`	function	`ComCtrls`	Creates or updates a tree node with the specified text and a pointer to data.
`InternalCheck`	function	`IntfGraphics`
`InternalCheck`	function	`IntfGraphics`
`InternalCheck`	function	`IntfGraphics`
`InternalCheck`	function	`IntfGraphics`
`InternalColorToRGB`	function	`Themes`	Converts the numeric color value to color reference.
`InternalDrawParentBackground`	procedure	`Themes`	An empty implementation in TThemeServices.
`InternalMergeColorOver`	procedure	`LazFreeTypeIntfDrawer`
`InternalRead`	procedure	`IntfGraphics`
`InternalRead`	procedure	`IntfGraphics`
`InternalRead`	procedure	`IntfGraphics`
`InternalRead`	procedure	`IntfGraphics`
`InternalRead`	procedure	`IntfGraphics`
`InternalRead`	procedure	`IntfGraphics`
`InternalReadBody`	procedure	`IntfGraphics`
`InternalReadHead`	procedure	`IntfGraphics`	Performs actions needed to read the header for the bitmap and return the width and height as a TPoint value.
`InternalReadHead`	procedure	`IntfGraphics`
`InternalReleaseBitmapHandle`	function	`Graphics`
`InternalReleaseBitmapHandle`	function	`Graphics`	InternalReleaseBitmapHandle - releases Bitmap Handle and returns its value.
`InternalReleaseBitmapHandle`	function	`Graphics`	InternalReleaseBitmapHandle - releases Bitmap Handle and returns its value.
`InternalReleaseMaskHandle`	function	`Graphics`
`InternalReleaseMaskHandle`	function	`Graphics`	InternalReleaseMaskHandle - releases Mask Handle and returns its value.
`InternalReleaseMaskHandle`	function	`Graphics`	InternalReleaseMaskHandle - releases Mask Handle and returns its value.
`InternalReleasePalette`	function	`Graphics`	InternalReleasePalette - releases Palette Handle and returns its value.
`InternalReleasePalette`	function	`Graphics`	InternalReleasePalette - releases Palette Handle and returns its value.
`InternalReleasePalette`	function	`Graphics`	InternalReleasePalette - releases Palette Handle and returns its value.
`InternalRethinkLines`	function	`Menus`	Indicates whether child menu Items need to be updated to hide leading, trailing, or adjacent separators.
`InternalSetColCount`	procedure	`Grids`	Performs actions needed to set the column count in the grid control.
`InternalSetDialogHandle`	procedure	`Dialogs`	Sets the value for the Handle property.
`InternalSetFilter`	procedure	`EditBtn`	Performs actions needed when a new value is assigned to the Filter property.
`InternalSetPageIndex`	procedure	`ComCtrls`	Updates the internal page index without triggering an OnChange event.
`InternalSetRange`	procedure	`Forms`	Validates and applies the specified Range and updates the scroll bars.
`InternalSize`	function	`IntfGraphics`
`InternalUpdate`	procedure	`ExtCtrls`	Updates the control for any pending changes.
`InternalWrite`	procedure	`IntfGraphics`
`InternalWrite`	procedure	`IntfGraphics`
`IntersectClipRect`	function	`InterfaceBase`	Shrinks the clipping region of an Device Context to a rectangular boundary, e.g. a text area.
`IntersectClipRect`	function	`LCLIntf`	Shrinks the clipping region of an Device Context to a rectangular boundary, e.g. a text area.
`IntersectRect`	function	`LCLIntf`	Intersects SrcRect1 and SrcRect2 into DestRect.
`Interval`	property	`CustomTimer`	The Interval (in milliseconds) for timer notifications.
`Interval`	property	`ExtCtrls`	The Interval (in milliseconds) for timer notifications.
`Interval`	property	`ExtCtrls`	The Interval (in milliseconds) for timer notifications.
`IntfAppActivate`	procedure	`Forms`	Called by the interface on application activation.
`IntfAppDeactivate`	procedure	`Forms`	Called by the interface on application deactivation.
`IntfAppMinimize`	procedure	`Forms`	Called by the interface when the application is minimized.
`IntfAppRestore`	procedure	`Forms`	Called by the interface when the application is restored.
`IntfCustomDraw`	function	`ComCtrls`	IntfCustomDraw - uses the interface to perform custom drawing
`IntfDoOnThemeChange`	procedure	`Themes`	Signals the OnThemeChange event handler (when assigned).
`IntfDoSelect`	procedure	`Menus`	Performs actions needed when the menu item is selected using the LCL interface.
`IntfDropFiles`	procedure	`Forms`	Called by the interface when files have been dropped.
`IntfDropFiles`	procedure	`Forms`	Invokes the OnDropFiles handler of the form. This function is called by the LCL interface.
`IntfEndSession`	procedure	`Forms`	Called by the interface when the session ends.
`IntfFileTypeChanged`	procedure	`Dialogs`	Signals the OnTypeChange event handler when the value in FilterIndex is changed by the widgetset class instance.
`IntfGetDropFilesTarget`	function	`Controls`	Searches for a Parent form that can be used as a file drop target.
`IntfGetItems`	procedure	`StdCtrls`	Gets the values in the Items property for the widgetset class.
`IntfHelp`	procedure	`Forms`	Shows help for a control or menu item. This function is called by the LCL interface.
`IntfQueryEndSession`	procedure	`Forms`	Called by the interface to confirm the end of a session.
`IntfSetOption`	procedure	`Dialogs`	Implements the callback used to update values in Options when the widgetset class processes the dialog result.
`IntfSettingsChange`	procedure	`Forms`	Called when the WM_SETTINGCHANGE message is handled for the application.
`IntfThemeOptionChange`	procedure	`Forms`	Called by the interface when a theme option has changed.
`IntfUTF8KeyPress`	function	`Controls`	Called by the interface after the navigation and specials keys are handled; i.e. after KeyDown but before KeyPress.
`INVALID_HANDLE_VALUE`	constant	`LCLType`	Value used to represent an invalid (unassigned) Handle.
`Invalidate`	procedure	`ComCtrls`	Causes the control to be redrawn.
`Invalidate`	procedure	`ComCtrls`	Causes the control to be redrawn when a redraw is not already in progress.
`Invalidate`	procedure	`Controls`	Causes a delayed Repaint of the control by marking its visible area of the control as invalid.
`Invalidate`	procedure	`Controls`	Schedules a repaint request.
`Invalidate`	procedure	`ExtCtrls`	Causes the control to be repainted.
`Invalidate`	procedure	`Grids`	Performs a request to redraw the control.
`Invalidate`	procedure	`WSControls`
`InvalidateBoundsRealized`	procedure	`Controls`	Resets the realized bounds rectangle for the control.
`InvalidateCachedRow`	procedure	`ValEdit`	Resets the last edited row number for the control.
`InvalidateCell`	procedure	`Grids`	Renders a cell invalid, and redraws the cell if required.
`InvalidateClientRectCache`	procedure	`Controls`	The ClientRect is cached; call this procedure to invalidate the cache, so that the next ClientRect value is fetched from the widgetset class.
`InvalidateCol`	procedure	`Grids`	Invalidates all cells in the specified column, and causes them to be redrawn.
`InvalidateControl`	procedure	`Controls`	Requests a repaint of the control.
`InvalidateCoolBar`	procedure	`ComCtrls`	Causes the parent control to be redrawn when the collection item is changed.
`InvalidateFilter`	procedure	`EditBtn`	Sets flags and properties to indicate that the filter must be reapplied for the control.
`InvalidateFocused`	procedure	`Grids`	Invalidates a focused or highlighted cell or row.
`InvalidateFrame`	function	`InterfaceBase`
`InvalidateFrame`	function	`LCLIntf`
`InvalidateFromCol`	procedure	`Grids`	Invalidates cells starting at the specified column number; all rows from the start position are affected.
`InvalidateGrid`	procedure	`Grids`	Invalidates the client area for the grid control.
`InvalidateMergedItems`	procedure	`Menus`	Frees the MergedItems property for the menu item.
`InvalidatePanel`	procedure	`ComCtrls`	Updates the panel at the specified position in the Panels for the status bar.
`InvalidatePreferredChildSizes`	procedure	`Controls`	Flags the preferred sizes of all child controls as invalid (recursively).
`InvalidatePreferredSize`	procedure	`Controls`	Marks the preferred size as invalid for this control and all parents (implies that we will look for another).
`InvalidateRange`	procedure	`Grids`	Invalidates a cell range in the grid and causes it to be redrawn.
`InvalidateRect`	function	`InterfaceBase`	Marks a display area for repaint.
`InvalidateRect`	function	`LCLIntf`	Marks a display area for repaint.
`InvalidateRgn`	function	`InterfaceBase`	Marks a display area for repaint.
`InvalidateRgn`	function	`LCLIntf`	Marks a display area for repaint.
`InvalidateRow`	procedure	`Grids`	Invalidates the drawing rectangle for the specified row number.
`InvalidateScrollInfo`	procedure	`Forms`	Renders scroll information invalid for the control.
`InvalidateSizes`	procedure	`DBGrids`	Makes column sizes invalid, recalculates column sizes and refreshes the control.
`InvertColor`	function	`Graphics`	InvertColor - returns the complementary color to the supplied value - helps to produce a 'negative' image.
`InvisibleCount`	property	`Menus`	Number of invisible (hidden) menu items in the internal list.
`InvisibleItems`	property	`Menus`	Provides indexed access to the invisible (hidden) menu items in the list of merged menu items.
`IObjInspInterface`	interface	`Controls`	Defines an interface used in the Lazarus Object Inspector.
`Is12HourMode`	function	`EditBtn`	Indicates whether the effective TimeFormat for the control reflects 12-hour clock values with AM and PM designations.
`IsAccel`	function	`Forms`	Determines whether the specified virtual key is used as an accelerator (short cut) in the given caption string.
`IsAnchoredToParent`	function	`Controls`	True when we are anchored to our parent, at least on the ParentSide.
`IsAParentAligning`	function	`Controls`	Determines if a parent control is involved in the alignment process for the control.
`IsAutoCheckLinked`	function	`Menus`	Determines if the menu item and action have the same value in their AutoCheck properties.
`IsAutomaticColumn`	property	`DBGrids`	Indicates if the column was automatically added at run-time.
`IsBandOverlap`	function	`ExtCtrls`	Determines if the display rectangles for two bands overlap.
`IsBorderSpacingInnerBorderStored`	function	`Controls`	Checks for an assigned value in BorderSpacing.InnerBorder.
`IsCaptionLinked`	function	`ActnList`	Is the action's Caption linked to the client?
`IsCaptionLinked`	function	`Controls`	Is the action's Caption linked to the client?
`IsCaptionLinked`	function	`Menus`	Is the action's Caption linked to the client?
`IsCaptionStored`	function	`Buttons`	Gets the storage specifier for the Caption property.
`IsCaptionStored`	function	`Controls`	Implements the storage specifier for the Caption property.
`IsCDIntfControl`	function	`InterfaceBase`
`IsCDIntfControl`	function	`LCLIntf`
`IsCellSelected`	property	`Grids`	Provides indexed access to the selected state for a cell by its column and row number.
`IsCellSelected`	property	`Grids`	Provides indexed access to the selected state for a cell by its column and row number.
`IsCellVisible`	function	`Grids`	Determines whether the specified cell is visible.
`IsCharAlphaNumeric`	function	`LCLIntf`	Checks for ASCII letter or digit characters.
`IsChecked`	function	`Themes`	Indicates if the theme element value in Details is in a checked state.
`IsCheckedLinked`	function	`ActnList`	Is the action's Checked property linked to the client?
`IsCheckedLinked`	function	`Buttons`	Is the action's Checked property linked to the client?
`IsCheckedLinked`	function	`ComCtrls`	Is the action's Checked property linked to the client?
`IsCheckedLinked`	function	`Menus`	Is the action's Checked property linked to the client?
`IsCheckedLinked`	function	`StdCtrls`	Is the action's Checked property linked to the client?
`IsCheckItem`	function	`Menus`	Indicates if the menu item is configured as a check box or a radio button item.
`IsClientHeightStored`	function	`Controls`	Implements the storage specifier for the ClientHeight property.
`IsClientHeightStored`	function	`Controls`	Implements the storage specifier for the ClientHeight property.
`IsClientWidthStored`	function	`Controls`	Implements the storage specifier for the ClientWidth property.
`IsClientWidthStored`	function	`Controls`	Implements the storage specifier for the ClientWidth property.
`IsColorDefault`	function	`Controls`	Determines if the color for the control is the system default (GTK).
`IsColumnIndexValid`	function	`Grids`	Indicates if the specified index position is valid for the columns in the grid.
`IsColumnIndexValid`	function	`Grids`	Indicates if the specified ordinal column number is valid for the grid.
`IsColumnIndexVariable`	function	`Grids`	True when the column index is in the range FixedCols..ColCount-1.
`IsColumnVisible`	function	`DBGrids`	Indicates if the specified column is visible using the column definition or its display width.
`IsControl`	property	`Controls`	Not used in the current LCL implementation.
`IsControlMouseMsg`	function	`Controls`	Sends the specified mouse message to a child control.
`IsControlVisible`	function	`ComCtrls`	Indicates whether the control is visible.
`IsControlVisible`	function	`Controls`	True if the control is Visible, or is in design mode.
`IsCreated`	function	`LCLProc`	True when the item is alive.
`IsCustomDrawn`	function	`ComCtrls`	Returns True if a target is custom-drawn in the control.
`IsCustomDrawn`	function	`ComCtrls`	Returns True if the specified target is custom-drawn.
`IsDarkTheme`	function	`Themes`
`IsDBCSLeadByte`	function	`InterfaceBase`
`IsDBCSLeadByte`	function	`LCLIntf`
`IsDefault`	function	`DBGrids`	Indicates if the column uses its default display format.
`IsDefault`	function	`Graphics`	IsDefault - returns True if this is the default Font.
`IsDefault`	function	`Grids`	Indicates if default layout settings are used for the grid column.
`IsDefault`	function	`Grids`	True if the columns contain default values only.
`IsDefault`	function	`Grids`	Returns True if the column title uses the default property values.
`IsDefaultFont`	property	`Grids`	Indicates if the default font is in use for the grid column.
`IsDesignColumn`	property	`DBGrids`	Indicates if the column was added at design-time.
`IsDesignerDC`	function	`InterfaceBase`
`IsDesignerDC`	function	`LCLIntf`
`IsDesigning`	property	`Buttons`	Indicates whether change notifications are suppressed while editing property values.
`IsDesignMsg`	function	`Forms`	Checks a message received from the Sender argument, and returns True if it is a design message.
`IsDestroyed`	variable	`LCLProc`	True when the item has been destroyed.
`IsDestroyed`	function	`LCLProc`	True when the item has been destroyed.
`IsDirectory`	function	`ShellCtrls`	Indicates if the tree node is a directory on the local file system.
`IsDisabled`	function	`Themes`	Indicates if the theme element value in Details is in a disabled state.
`IsDockedControl`	function	`LDockTree`	IsDockedControl - checks if control is a child, not a TLazDockSplitter and properly anchor docked; returns True if OK.
`IsDragging`	function	`Controls`	Check if dragging is in progress.
`IsDragging`	property	`Controls`	True while dragging an object.
`IsEditableTextKey`	function	`LCLProc`	Indicates if the specified key code has a value allowed in an editable text string.
`IsEditing`	function	`ComCtrls`	Indicates if the editor is active in the list view control.
`IsEditing`	function	`ComCtrls`	Indicates if the control is currently editing a node in the tree.
`IsEmpty`	function	`Graphics`	Determines if the shared bitmap is empty.
`IsEmpty`	function	`Graphics`	Indicates if the shared icon is empty (contains no icon images).
`IsEmpty`	function	`Graphics`	Indicates if image content has been assigned for the shared image.
`IsEmptyRow`	function	`Grids`	Indicates if all non-fixed cells in the specified row are empty.
`IsEmptyRow`	function	`ValEdit`	Indicates if the specified row is empty.
`IsEnabled`	function	`Controls`	Returns True if both the control and all of its Parent controls are Enabled.
`IsEnabledControl`	function	`Controls`	Determines whether the specified control is a windowed control using the current dock manager.
`IsEnabledLinked`	function	`ActnList`	Is the action's Enabled property linked to the client?
`IsEnabledLinked`	function	`Controls`	Is the action's Enabled property linked to the client?
`IsEnabledLinked`	function	`Menus`	Is the action's Enabled property linked to the client?
`IsEqual`	function	`ComCtrls`	Determines if the specified list item has the same values as the current class instance.
`IsEqual`	function	`Controls`	True when the specified spacing is the same as the current settings in the class instance.
`IsEqual`	function	`Controls`	Determines whether the specified sizing contains the same values as the current class instance.
`IsEqual`	function	`Graphics`	IsEqual - returns True if this Font is the same as the specified Font.
`IsEqual`	function	`LazHelpIntf`
`IsEqual`	function	`LazHelpIntf`	Performs actions needed to compare the help query items.
`IsEqual`	function	`LazHelpIntf`	Indicates if the list is equivalent to the specified list of help contexts.
`IsFileExtensionSupported`	function	`Graphics`	Indicates whether the given file extension is supported for the image type.
`IsFileURL`	function	`LazHelpIntf`	Determines if the specified URL uses the 'file:' URL scheme.
`IsFilterStored`	function	`ExtDlgs`	IsFilterStored - returns True if a filter is stored.
`IsFirstAtRow`	function	`ComCtrls`	Checks whether the band at the specified position is the first one on a row.
`IsFixedCellVisible`	function	`Grids`	Determines if the specified cell is a visible fixed header cell in the grid.
`IsFlipped`	property	`Controls`	Used in Carbon and Cocoa widgetsets
`isFolder`	variable	`ShellCtrls`	True when the item represents a folder on the local file system.
`IsFolder`	function	`ShellCtrls`	Checks for the directory attribute in the file system information for the list item.
`IsFontNameDefault`	function	`LCLProc`	Indicates whether the specified font name contains 'default'.
`IsFontNameXLogicalFontDesc`	function	`Graphics`	Determines if the specified font name is a valid X Logical Font Description.
`IsFormDesign`	variable	`Forms`	Address of the function used to determine if a specified control is a form designer.
`IsFullHeightVisible`	property	`ComCtrls`	True if the entire node is visible in the display area for the associated TreeView control.
`IsGroupIndexLinked`	function	`ActnList`	Is the action's GroupIndex property linked to the client?
`IsGroupIndexLinked`	function	`Buttons`	Is the action's GroupIndex property linked to the client?
`IsGroupIndexLinked`	function	`Menus`	Is the action's GroupIndex property linked to the client?
`IsHelpContextLinked`	function	`ActnList`	Is the action's HelpContext property linked to the client?
`IsHelpContextLinked`	function	`Menus`	Is the action's HelpContext property linked to the client?
`IsHelpKey`	function	`InterfaceBase`	Checks whether the widgetset uses the key to show help.
`IsHelpLinked`	function	`ActnList`	Is the action's Help property linked to the client?
`IsHelpLinked`	function	`Controls`	Help properties are assumed linked only when all these properties match.
`IsHintLinked`	function	`ActnList`	Is the action's Hint property linked to the client?
`IsHintLinked`	function	`Controls`	Is the action's Hint property linked to the client?
`IsHintLinked`	function	`Menus`	Is the action's Hint property linked to the client?
`IsHintMsg`	function	`Forms`	Exists for Delphi compatibility only.
`IsHintMsg`	function	`Forms`	Indicates if the specified message is relevant to a hint window display.
`IsHorizontal`	function	`Graphics`	Determines whether the font runs in horizontal direction, either normal or upside down.
`IsHot`	function	`Themes`	Indicates if the theme element value in Details is in a hot or hovered state.
`IsIconic`	function	`InterfaceBase`	True when the window is minimized.
`IsIconic`	function	`LCLIntf`	True when the window is minimized.
`IsImageIndexLinked`	function	`ActnList`	Indicates if the action's ImageIndex property linked to the client.
`IsImageIndexLinked`	function	`Buttons`	Determines whether the action link can update the image index for the associated control.
`IsImageIndexLinked`	function	`ComCtrls`	Indicates if the action's ImageIndex property linked to the client.
`IsImageIndexLinked`	function	`Menus`	Indicates if the action's ImageIndex property linked to the client.
`IsInMenuBar`	function	`Menus`	True if the menu item has a TMainMenu instance as its Parent.
`IsInsertMarkVisible`	function	`ComCtrls`	Indicates whether an insertion mark is visible on the tree view control.
`IsLine`	function	`Menus`	True if the menu item is configured as a separator line.
`IsMasked`	property	`GroupedEdit`	Indicates if an edit mask is in use in the BaseEditor in the grouped edit control.
`IsMasked`	property	`MaskEdit`	True if a non-empty value has been assigned to EditMask.
`IsMasked`	property	`MaskEdit`	True if a non-empty value has been assigned to EditMask.
`IsMixed`	function	`Themes`	Indicates if the theme element value in Details has more than one theming state.
`IsMobilePlatform`	function	`InterfaceBase`
`IsMobilePlatform`	function	`LCLIntf`
`IsMonoSpace`	property	`Graphics`	Indicates if the font uses fixed-width characters (monospace).
`IsMouseDown`	variable	`LDockTree`
`IsMouseOverCellButton`	function	`Grids`	Indicates if the specified mouse position is over a cell defined with a button column cell editor.
`IsMultiSelection`	function	`ComCtrls`	True if the node is part of a multi-selection in the internal selection list.
`IsNodeHeightFullVisible`	function	`ComCtrls`	Indicates whether the full height for the specified tree node is visible on the tree view control.
`IsNodeVisible`	function	`ComCtrls`	Returns True if the specified tree node and its parent nodes are visible and expanded.
`IsOnExecuteLinked`	function	`Controls`	True if the OnClick handler in the client is the same routine assigned to the OnExecute handler in the action.
`IsOnExecuteLinked`	function	`Menus`	Indicates if the OnExecute event handler in the action is linked to a menu item.
`IsOwnerData`	function	`ComCtrls`	Determines if the list item has an owner with a valid handle.
`IsOwnerData`	function	`ComCtrls`	Indicates if the virtual list item has an owner collection and allows updates.
`IsOwnerDrawn`	function	`StdCtrls`	Indicates if the combo-box control is owner-drawn.
`IsParentColor`	function	`Controls`	Provides access to the value in the protected ParentColor property.
`IsParentFont`	function	`Controls`	Provides access to the value in the protected ParentFont property.
`IsParentOf`	function	`Controls`	Determines whether this control is a parent of AControl.
`IsPointInPart`	function	`LazRegions`	Indicates if the specified point is located inside the elliptical area for the region.
`IsPointInPart`	function	`LazRegions`	Indicates if a point with the specified coordinates is within the bounds for the rectangular area.
`IsPointInPart`	function	`LazRegions`	Indicates if a point with the specified coordinates is within the vertices for the polygonal region.
`IsPointInPart`	function	`LazRegions`	Indicates if a point with the specified coordinates is within the rectangle used as the bounds for the region.
`IsPointInPolygon`	function	`LazRegions`	Determines if the specified point is inside the vertices for the specified polygon.
`IsPointInRegion`	function	`LazRegions`	Checks whether the specified point is inside the region.
`IsPointInRegion`	function	`LazRegions`	Indicates if the specified point is within the bounds for the region.
`IsPosInButton`	function	`CustomDrawnControls`
`IsPositionDataAvailable`	variable	`LazDeviceApis`	Indicates if position info was read in the life of this program.
`IsProcessingPaintMsg`	function	`Controls`	True while painting the control.
`IsPushed`	function	`Themes`	Indicates if the theme element value in Details is in a pushed state.
`IsRangeStored`	function	`Forms`	Implements the storage specifier for the Range property.
`isRead`	variable	`LazDeviceApis`	Indicates if the user has already read the message.
`IsRectEmpty`	function	`LCLIntf`	Returns True if the rectangle is empty.
`IsResizing`	property	`Controls`	Indicates if the control is changing its size after the BeginUpdateBounds method has been called.
`IsRightToLeft`	function	`Controls`	True when BiDiMode is not bdLeftToRight.
`IsRightToLeft`	function	`Forms`	Indicates if BiDiMode contains a value other than bdLeftToRight.
`IsRightToLeft`	function	`Menus`	Indicates if Right-to-Left text display is used in the menu.
`IsRowEnd`	function	`ComCtrls`	Indicates whether the band at the specified position is the last one on a row.
`IsRowIndexValid`	function	`Grids`	Indicates if the specified index position is valid for the rows in the grid.
`IsRowIndexValid`	function	`Grids`	Indicates if the specified ordinal row number is valid for the grid.
`IsRowIndexVariable`	function	`Grids`	Indicates if the specified row is a valid, non-fixed row in the grid control.
`IsRTLLang`	function	`Forms`	Checks the given language name for use of right-to-left reading.
`IsScrollBarVisible`	function	`Forms`	Determines if the scroll bar is visible using the state from the widgetset class.
`IsShortCut`	function	`ActnList`	Indicates whether the specified message contains a shortcut (accelerator key) for an action in the list.
`IsShortcut`	function	`Forms`	Checks whether a handler is available for the shortcut key in the message.
`IsShortcut`	function	`Forms`	Determines whether the specified message contains a shortcut or accelerator key.
`IsShortcut`	function	`Menus`	Indicates if the specified control message contains a shortcut (accelerator) key used in the menu.
`IsShortCutLinked`	function	`ActnList`	Is the action's ShortCut property linked to the client?
`IsShortCutLinked`	function	`Menus`	Is the action's ShortCut property linked to the client?
`IsSimpleRectEmpty`	function	`LazRegions`	Indicates whether the Rect member contains empty or invalid rectangle coordinates.
`IsSimpleRectRegion`	variable	`LazRegions`	Indicates whether this region is composed of a single rectangular part.
`IsSomethingSelected`	function	`CustomDrawnControls`
`IsSpecialSubControl`	property	`Controls`	Indicates if the control has the wcfSpecialSubControl control flag.
`IsStreamFormatSupported`	function	`Graphics`	Indicates whether the specified stream contains image data with a format supported for use in derived TCustomIcon classes.
`IsStreamFormatSupported`	function	`Graphics`	Determines if the specified stream contains image data supported for the image type.
`IsStreamFormatSupported`	function	`Graphics`	Determines if the specified Stream contains a valid GIF image format.
`IsStreamFormatSupported`	function	`Graphics`	Indicates whether the specified stream type is supported in the class.
`IsStreamFormatSupported`	function	`Graphics`	Indicates if the stream contains a format supported for the image type.
`IsStreamFormatSupported`	function	`Graphics`	Determines if the specified stream contains image data supported for the image type.
`IsStreamFormatSupported`	function	`Graphics`	Determines if the specified stream contains image data supported for the image type.
`IsSysColor`	function	`Graphics`	Indicates whether the specified color reference is one of the system colors.
`IST_DPI`	constant	`TmSchema`
`IST_NONE`	constant	`TmSchema`
`IST_SIZE`	constant	`TmSchema`
`iSubItem`	variable	`LCLType`
`IsUnbound`	function	`DBCtrls`	Indicates if the control lacks a datasource or field name ("unbound" mode).
`IsUnbound`	function	`DBCtrls`	Indicates if the control is being used in the "unbound" mode.
`IsUpdating`	function	`ComCtrls`	Indicates if there are unfinished updates for one of the Tabs on the control.
`IsUpdating`	function	`ComCtrls`	IsUpdating - returns True if in the process of updating.
`IsUpdating`	function	`ComCtrls`	Indicates whether BeginUpdate has been called at the start of an update to the node container.
`IsValidChar`	function	`DBGrids`	IsValidChar indicates if the specified Field contains the specified UTF-8 character.
`IsVariable`	function	`StdCtrls`	Indicates if list items can have a variable height in the combo-box control.
`IsVertical`	function	`ComCtrls`	Indicates if the tool bar is oriented to display buttons and controls vertically.
`IsVertical`	variable	`CustomDrawnDrawers`
`IsVertical`	function	`Graphics`	Indicates whether the font is rotated by +/-90 degrees
`IsVisible`	property	`ComCtrls`	True if the node is visible.
`IsVisible`	function	`Controls`	Gets the effective visibility for the control and all of its Parent controls.
`IsVisibleLinked`	function	`ActnList`	Is the action's Visible property linked to the client?
`IsVisibleLinked`	function	`Controls`	Is the action's Visible property linked to the client?
`IsVisibleLinked`	function	`Menus`	Is the action's Visible property linked to the client?
`IsWaiting`	function	`Forms`	True if the application is waiting for a message event.
`IsWindow`	function	`InterfaceBase`	Checks whether a handle refers to a window.
`IsWindow`	function	`LCLIntf`	Checks whether a handle refers to a window.
`IsWindowEnabled`	function	`InterfaceBase`	Determines whether a window can receive mouse and keyboard input.
`IsWindowEnabled`	function	`LCLIntf`	Determines whether a window can receive mouse and keyboard input.
`IsWindowVisible`	function	`InterfaceBase`	The definite Visible state of a window.
`IsWindowVisible`	function	`LCLIntf`	The definite Visible state of a window.
`IsZoomed`	function	`InterfaceBase`	True when the window is maximized.
`IsZoomed`	function	`LCLIntf`	True when the window is maximized.
`Item`	property	`ComCtrls`	List item updated in the editor control.
`Item`	property	`ComCtrls`	Provides indexed access to the TListItem instance in the container by their ordinal position.
`Item`	property	`ComCtrls`	Provides indexed access to the TTreeNode instances in the container.
`Item`	variable	`LCLProc`	The address of the item.
`Item`	variable	`LCLResCache`	Item - the Resource Cache Item to which this descriptor refers.
`Item`	variable	`Printers`	Contains physical and work area rectangles for a custom paper size.
`itemAction`	variable	`LCLType`
`ItemAtPos`	function	`CustomDrawnControls`
`ItemAtPos`	function	`StdCtrls`	Get the item index for the given client coordinates.
`ItemChanged`	procedure	`Menus`	Performs actions needed when a menu item has been changed.
`ItemClick`	procedure	`CheckLst`	Deprecated. Performs actions when the specified check box has been changed using the mouse or the keyboard.
`itemData`	variable	`LCLType`
`itemData`	variable	`LCLType`
`ItemDeleted`	procedure	`ComCtrls`	Called when the specified list item is removed from the list.
`ItemEnabled`	property	`CheckLst`	Provides indexed access to the enabled state for Items in the control.
`ItemEnabled`	property	`ComboEx`	Provides indexed access to the Boolean enabled value for a check box defined in Items.
`ItemEnabled`	property	`CustomDrawnControls`
`ItemEnabled`	variable	`CustomDrawnDrawers`
`ItemFocused`	property	`ComCtrls`	The list item which has focus on the control.
`ItemFullyVisible`	function	`StdCtrls`	Returns True if the item is fully visible in the scrollable list.
`ItemHeight`	property	`CheckLst`	The default height for an item displayed in the list.
`ItemHeight`	property	`ColorBox`	The default height of an item in the drop-down for the control.
`ItemHeight`	property	`ColorBox`	The default height for an item displayed in the list.
`ItemHeight`	property	`ComboEx`	The default height of an item in the drop-down for the control.
`ItemHeight`	property	`ComboEx`	The default height of an item in the drop-down for the control.
`ItemHeight`	property	`CustomDrawnControls`
`ItemHeight`	variable	`CustomDrawnDrawers`
`ItemHeight`	property	`DBCtrls`	The default height of an item in the drop-down for the control.
`ItemHeight`	property	`DBCtrls`	The default height for an item displayed in the list.
`ItemHeight`	property	`FileCtrl`	The default height for an item displayed in the list.
`itemHeight`	variable	`LCLType`
`ItemHeight`	property	`StdCtrls`	The default height of an item in the drop-down for the control.
`ItemHeight`	property	`StdCtrls`	The default height of an item in the drop-down for the control.
`ItemHeight`	property	`StdCtrls`	The default height for an item displayed in the list.
`ItemHeight`	property	`StdCtrls`	Get or set the height of a single item in the control.
`itemID`	variable	`LCLType`
`ItemID`	variable	`LCLType`
`itemID`	variable	`LCLType`
`ItemID`	variable	`LMessages`
`ItemIndex`	property	`CheckLst`	Ordinal position for the currently selected item, -1 if none.
`ItemIndex`	property	`ComboEx`	The index of the currently selected item, or -1 if no item is selected.
`ItemIndex`	property	`ComboEx`	The index of the currently selected item, or -1 if no item is selected.
`ItemIndex`	property	`ComCtrls`	Ordinal position for the selected list item on the control.
`ItemIndex`	property	`CustomDrawnControls`
`ItemIndex`	property	`CustomDrawnControls`
`ItemIndex`	variable	`CustomDrawnDrawers`
`ItemIndex`	property	`DBCtrls`	The index of the currently selected item, or -1 if no item is selected.
`ItemIndex`	property	`DBCtrls`	Ordinal position for the selected radio button in the group.
`ItemIndex`	property	`ExtCtrls`	The ordinal position in Items for the selected radio button in the group.
`ItemIndex`	property	`ExtCtrls`	The ordinal position in Items for the selected radio button in the group.
`ItemIndex`	property	`FileCtrl`	The index of the currently selected item, or -1 if no item is selected.
`ItemIndex`	property	`StdCtrls`	The index of the currently selected item, or -1 if no item is selected.
`ItemIndex`	property	`StdCtrls`	The index of the currently selected item, or -1 if no item is selected.
`ItemIndex`	property	`StdCtrls`	Ordinal position for the currently selected item, -1 if none.
`ItemIndex`	property	`StdCtrls`	Ordinal position for the currently selected item, -1 if none.
`ItemInserted`	procedure	`ComCtrls`	Performs actions when a list item has been inserted in the Items collection.
`ItemIsUsed`	function	`LCLResCache`	ItemIsUsed - returns True if specified Item is being used.
`ItemNr`	variable	`LResources`
`ItemNr`	variable	`LResources`	Index in a collection or list.
`ItemProps`	property	`ValEdit`	Provides indexed access to item definitions in the control.
`ItemRect`	function	`CustomDrawnControls`
`ItemRect`	function	`StdCtrls`	Returns the client rectangle for an item (including scrollbar area).
`Items`	property	`CheckLst`	The list of items defined for the control.
`Items`	property	`ComboEx`	The list of items displayed in the combo-box control.
`Items`	property	`ComboEx`	Provides indexed access to the list of items maintained in the collection.
`Items`	property	`ComCtrls`	Provides indexed access to the TCoolBand instances in the collection.
`Items`	property	`ComCtrls`	Collection of list items displayed on the list view control.
`Items`	property	`ComCtrls`	The container with the TTreeNode instances for the control.
`Items`	property	`ComCtrls`	Items - the series of individual HeaderSections in the collection.
`Items`	property	`ComCtrls`	Provides indexed access to the items in the column collection.
`Items`	property	`ComCtrls`	Collection of list items displayed on the list view control.
`Items`	property	`ComCtrls`	Provides indexed access to the TStatusPanel items in the collection.
`Items`	property	`ComCtrls`	Provides indexed access to the child nodes for the current node.
`Items`	property	`ComCtrls`	The container with the TTreeNode instances for the control.
`Items`	property	`CustomDrawnControls`
`Items`	property	`CustomDrawnControls`
`Items`	property	`CustomDrawnControls`
`Items`	variable	`CustomDrawnDrawers`
`Items`	variable	`CustomDrawnDrawers`
`Items`	variable	`CustomDrawnDrawers`
`Items`	property	`DBCtrls`	The list of items displayed in the combo-box control.
`Items`	property	`DBCtrls`	The list of items defined for the control.
`Items`	property	`DBCtrls`	Contains the string values used as captions for radio buttons in the grouped data-aware control.
`Items`	property	`DBGrids`	Provides indexed access to Bookmarks in the list.
`Items`	property	`DBGrids`	Items provides indexed access to columns added to the collection.
`Items`	property	`Dialogs`	Provides indexed access to buttons defined in the collection.
`Items`	property	`ExtCtrls`	Items - a string list containing the captions of the check boxes.
`Items`	property	`ExtCtrls`	String list with the captions for the check boxes in the grouped edit control.
`Items`	property	`ExtCtrls`	Contains the captions for the radio button displayed in the control.
`Items`	property	`ExtCtrls`	Provides indexed access to controls stored in the container.
`Items`	property	`ExtCtrls`	Items - a string list containing the captions of the radio boxes.
`Items`	property	`Forms`	The indexed list of all Monitors.
`Items`	property	`Graphics`	Provides indexed access to the icon images in the list by their ordinal position.
`Items`	property	`Grids`	Provides indexed access to column definitions in the collection.
`Items`	property	`ImageListCache`	Provides indexed access to image list references in the container.
`Items`	property	`ImgList`	Provides indexed access to existing image resolutions in the container.
`Items`	property	`InterfaceBase`	Provides indexed access to the dialog buttons in the collection.
`Items`	property	`LazHelpIntf`	Provides indexed access to registered help database instances.
`Items`	property	`LazHelpIntf`	Provides indexed access to help nodes and query selectors by their ordinal position.
`Items`	property	`LazHelpIntf`	List with the registered help viewers for the LCL help system.
`Items`	property	`LazHelpIntf`	Provides indexed access to help contexts in the List by ordinal position.
`Items`	property	`LResources`	Provides Indexed access to the resource descriptions in the list.
`Items`	property	`LResources`	Provides indexed access to skipped properties in the list by their ordinal position.
`Items`	property	`Menus`	Contains the menu items displayed on the menu.
`Items`	property	`Menus`	Provides indexed access to the child menu items for the current class instance.
`Items`	property	`PropertyStorage`	Provides indexed access to the TStoredValue collection items by their ordinal position.
`Items`	property	`ShellCtrls`	Provides access to the list of items visible on the list view control.
`Items`	property	`ShellCtrls`	Contains the tree nodes used to represent the hierarchical tree structure for the tree view control.
`Items`	property	`ShellCtrls`	Provides indexed access to the TShellListColumn instances stored in the collection.
`Items`	property	`StdCtrls`	The list of items displayed in the combo-box control.
`Items`	property	`StdCtrls`	The list of items displayed in the combo-box control.
`Items`	property	`StdCtrls`	The list of items defined for the control.
`Items`	property	`StdCtrls`	The list of items defined for the control.
`Items`	property	`ValEdit`	Provides access to items in the container by their ordinal position.
`ItemsChanged`	procedure	`CustomDrawnControls`
`ItemsChanged`	procedure	`CustomDrawnControls`
`ItemsEx`	property	`ComboEx`	Collection with the extended items defined for the control.
`ItemsEx`	property	`ComboEx`	Collection with the extended items defined for the control.
`itemState`	variable	`LCLType`
`ItemState`	variable	`LCLType`
`ITEMSTATES`	type	`TmSchema`
`ItemType`	variable	`LResources`	Identifies the type for the stack item.
`ItemType`	variable	`LResources`
`ItemUnused`	procedure	`LCLResCache`	ItemUnused - method for signalling that the specified Item is unused.
`ItemUsed`	procedure	`LCLResCache`	ItemUsed - method for signalling that the specified Item is being used.
`ItemVisible`	function	`StdCtrls`	Returns True if the item is at least partially visible in the scrollable list.
`ItemWidth`	property	`ColorBox`	The minimum width of the items in the drop-down list.
`ItemWidth`	property	`ComboEx`	The minimum width of the items in the drop-down list.
`ItemWidth`	property	`ComboEx`	The minimum width of the items in the drop-down list.
`ItemWidth`	property	`DBCtrls`	The minimum width of the items in the drop-down list.
`ItemWidth`	property	`DBCtrls`
`itemWidth`	variable	`LCLType`
`ItemWidth`	property	`StdCtrls`	The minimum width of the items in the drop-down list.
`ItemWidth`	property	`StdCtrls`	The minimum width of the items in the drop-down list.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.