RTL 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
`D`	variable	`unicodedata`
`d_fileno`	variable	`BaseUnix`	Inode number of file.
`d_name`	variable	`BaseUnix`	Name of file.
`d_off`	variable	`BaseUnix`	Offset in directory.
`d_reclen`	variable	`BaseUnix`	Record length.
`d_type`	variable	`BaseUnix`	Entry type.
`D12bit`	constant	`Graph`	Mode: Depth 12 bit.
`D15bit`	constant	`Graph`	Mode: Depth 15 bit.
`D16bit`	constant	`Graph`	Mode: Depth 16 bit.
`D1bit`	constant	`Graph`	Mode: Depth 1 bit.
`D24bit`	constant	`Graph`	Mode: Depth 24 bit.
`D2bit`	constant	`Graph`	Mode: Depth 2 bit.
`D32bit`	constant	`Graph`	Mode: Depth 32 bit.
`D4bit`	constant	`Graph`	Mode: Depth 4 bit.
`D64bit`	constant	`Graph`	Mode: Depth 64 bit.
`D6bit`	constant	`Graph`	Mode: Depth 6 bit.
`D8bit`	constant	`Graph`	Mode: Depth 8 bit.
`DarkBlue`	constant	`System.UITypes`
`DarkBlue`	constant	`System.UITypes`
`DarkCyan`	constant	`System.UITypes`
`DarkCyan`	constant	`System.UITypes`
`DarkGoldenRod`	constant	`System.UITypes`
`DarkGoldenRod`	constant	`System.UITypes`
`DarkGray`	constant	`Crt`	Dark gray color attribute.
`darkgray`	constant	`Graph`	Color code: Dark gray.
`DarkGray`	constant	`System.UITypes`
`DarkGray`	constant	`System.UITypes`
`DarkGray`	constant	`video`	Dark gray color attribute.
`DarkGreen`	constant	`System.UITypes`
`DarkGreen`	constant	`System.UITypes`
`DarkGrey`	constant	`System.UITypes`
`DarkGrey`	constant	`System.UITypes`
`DarkKhaki`	constant	`System.UITypes`
`DarkKhaki`	constant	`System.UITypes`
`DarkMagenta`	constant	`System.UITypes`
`DarkMagenta`	constant	`System.UITypes`
`DarkOliveGreen`	constant	`System.UITypes`
`DarkOliveGreen`	constant	`System.UITypes`
`DarkOrange`	constant	`System.UITypes`
`DarkOrange`	constant	`System.UITypes`
`DarkOrchid`	constant	`System.UITypes`
`DarkOrchid`	constant	`System.UITypes`
`DarkRed`	constant	`System.UITypes`
`DarkRed`	constant	`System.UITypes`
`DarkSalmon`	constant	`System.UITypes`
`DarkSalmon`	constant	`System.UITypes`
`DarkSeaGreen`	constant	`System.UITypes`
`DarkSeaGreen`	constant	`System.UITypes`
`DarkSlateBlue`	constant	`System.UITypes`
`DarkSlateBlue`	constant	`System.UITypes`
`DarkSlateGray`	constant	`System.UITypes`
`DarkSlateGray`	constant	`System.UITypes`
`DarkSlateGrey`	constant	`System.UITypes`
`DarkSlateGrey`	constant	`System.UITypes`
`DarkTurquoise`	constant	`System.UITypes`
`DarkTurquoise`	constant	`System.UITypes`
`DarkViolet`	constant	`System.UITypes`
`DarkViolet`	constant	`System.UITypes`
`DashedLn`	constant	`Graph`	Line style: dashed line.
`Data`	property	`fgl`	Indexed access to the data in the list.
`Data`	property	`fgl`	Indexed access to the data in the list.
`Data`	property	`fgl`	Indexed access to the data in the list.
`Data`	property	`fgl`	Indexed access to the locations of all data items.
`Data`	variable	`Linux`	User data.
`data`	variable	`matrix`	Internal data of Tmatrix2.double.
`data`	variable	`matrix`	Internal data of Tmatrix2.extended.
`data`	variable	`matrix`	Internal data of Tmatrix2.single.
`data`	variable	`matrix`	Internal data of Tmatrix3.double.
`data`	variable	`matrix`	Internal data of Tmatrix3.extended.
`data`	variable	`matrix`	Internal data of Tmatrix3.single.
`data`	variable	`matrix`	Internal data of Tmatrix4.double.
`data`	variable	`matrix`	Internal data of Tmatrix4.extended.
`data`	variable	`matrix`	Internal data of Tmatrix4.single.
`data`	variable	`matrix`	Internal data of Tvector2.double.
`data`	variable	`matrix`	Internal data of Tvector2.extended.
`data`	variable	`matrix`	Internal data of Tvector2.single.
`data`	variable	`matrix`	Internal data of Tvector3.double.
`data`	variable	`matrix`	Internal data of Tvector3.extended.
`data`	variable	`matrix`	Internal data of Tvector3.single.
`data`	variable	`matrix`	Internal data of Tvector4.double.
`data`	variable	`matrix`	Internal data of Tvector4.extended.
`data`	variable	`matrix`	Internal data of Tvector4.single.
`Data`	variable	`System`	Pointer to object instance.
`data`	variable	`System`	Pointer to the array data.
`Data`	variable	`unicodedata`	Data for this node.
`Data`	property	`unicodedata`	Read-only access to tree data.
`DataCustomCompare`	function	`fgl`
`DataCustomCompare`	function	`fgl`
`DataCustomCompare`	function	`fgl`
`dataoff`	variable	`BaseUnix`	FPU state dataoff (legacy).
`datasel`	variable	`BaseUnix`	FPU state dataoff (legacy).
`DataSize`	property	`fgl`	Size (in bytes) for the data associated with keys.
`DataString`	function	`Classes`	Return the stream contents as a single-byte string.
`DataString`	property	`Classes`	Contains the contents of the stream in string form.
`Date`	property	`DateUtils`
`Date`	function	`sysutils`	Return the current date.
`Date`	variable	`sysutils`	Date part: One plus number of days since 1/1/0001
`DateDelta`	constant	`sysutils`	Days between 1/1/0001 and 12/31/1899.
`DateInRange`	function	`DateUtils`	Checks whether a date value is in a given rang.
`DateOf`	function	`DateUtils`	Extract the date part from a TDateTime indication.
`DateSeparator`	variable	`sysutils`	Date separator character (subject to locale).
`DateSeparator`	variable	`sysutils`	Date separator character.
`DateTime`	record	`Dos`	Record containing a date/time description.
`DateTimeEpsilon`	constant	`DateUtils`
`DateTimeInRange`	function	`DateUtils`	Checks whether a date/time value is in a given range.
`DateTimeRoutines`	topic	`sysutils`	Date/time routines.
`DateTimeToDosDateTime`	function	`DateUtils`	Convert TDateTime format to DOS date/time format.
`DateTimeToFileDate`	function	`sysutils`	Convert a TDateTime value to a file age (integer).
`DateTimeToJulianDate`	function	`DateUtils`	Converts a TDateTime value to a Julian date representation.
`DateTimeToMac`	function	`DateUtils`	Convert a TDateTime timestamp to a Mac timestamp.
`DateTimeToModifiedJulianDate`	function	`DateUtils`	Convert a TDateTime value to a modified Julian date representation.
`DateTimeToStr`	function	`sysutils`	Converts a TDateTime value to a string using a predefined format.
`DateTimeToString`	procedure	`sysutils`	Converts a TDateTime value to a string with a given format.
`DateTimeToSystemTime`	procedure	`sysutils`	Converts a TDateTime value to a systemtime structure.
`DateTimeToTimeStamp`	function	`sysutils`	Converts a TDateTime value to a TimeStamp structure.
`DateTimeToUnix`	function	`DateUtils`	Convert a TDateTime value to Unix epoch time.
`DateToISO8601`	function	`DateUtils`	Converts a TDateTime value to ISO 8601 date/time format.
`DateToStr`	function	`sysutils`	Converts a TDateTime value to a date string with a predefined format.
`Day`	property	`DateUtils`
`Day`	variable	`Dos`	Day of the month.
`DayFriday`	constant	`DateUtils`	ISO day number for Friday.
`daylight`	variable	`Unix`
`DayMonday`	constant	`DateUtils`	ISO day number for Monday.
`DayOf`	function	`DateUtils`	Extract the day (of month) part from a TDateTime value.
`DayOfTheMonth`	function	`DateUtils`	Extract the day (of month) part of a TDateTime value.
`DayOfTheWeek`	function	`DateUtils`	Extracts the day of the week from a TDateTime value.
`DayOfTheYear`	function	`DateUtils`	Extracts the day of the year from a TDateTime value.
`DayOfWeek`	property	`DateUtils`
`DayOfWeek`	function	`sysutils`	Returns the day of the week.
`DayOfYear`	property	`DateUtils`
`DaySaturday`	constant	`DateUtils`	ISO day number for Saturday.
`DaysBetween`	function	`DateUtils`	Number of whole days between two TDateTime values.
`DaysBetween`	function	`DateUtils`
`DaysInAMonth`	function	`DateUtils`	Number of days in a month of a certain year.
`DaysInAYear`	function	`DateUtils`	Number of days in a particular year.
`DaysInMonth`	function	`DateUtils`	Return the number of days in the month in which a date occurs.
`DaysInYear`	function	`DateUtils`	Return the number of days in the year in which a date occurs.
`DaySpan`	function	`DateUtils`	Calculate the approximate number of days between two TDateTime values.
`DaysPerWeek`	constant	`DateUtils`	Number of days in a week.
`DaysPerYear`	constant	`DateUtils`	Array with number of days in a year. The Boolean index indicates whether it is a leap year or not.
`DaySunday`	constant	`DateUtils`	ISO day number for Sunday.
`DayThursday`	constant	`DateUtils`	ISO day number for Thursday.
`DayTuesday`	constant	`DateUtils`	ISO day number for Tuesday.
`DayWednesday`	constant	`DateUtils`	ISO day number for Wednesday.
`dd_buf`	variable	`BaseUnix`	Pointer to records.
`dd_fd`	variable	`BaseUnix`	File descriptor. Do not use.
`dd_loc`	variable	`BaseUnix`	Location in directory listing.
`dd_lock`	variable	`BaseUnix`	?
`dd_max`	variable	`BaseUnix`	?
`dd_nextoff`	variable	`BaseUnix`	?
`dd_size`	variable	`BaseUnix`	File size.
`Dec`	procedure	`System`	Decrease value of variable.
`Dec2Numb`	function	`StrUtils`	Convert a decimal number to a string representation, using given a base.
`DecimalSeparator`	variable	`sysutils`	Decimal point separator.
`DecimalSeparator`	variable	`sysutils`	Decimal separator character.
`DecodeDate`	procedure	`sysutils`	Decode a TDateTime to a year,month,day triplet.
`DecodeDateDay`	procedure	`DateUtils`	Decode a TDateTime value in year and year of day.
`DecodeDateFully`	function	`sysutils`	Decode a date with additional date of the week.
`DecodeDateMonthWeek`	procedure	`DateUtils`	Decode a TDateTime value in a month, week of month and day of week.
`DecodeDateTime`	procedure	`DateUtils`	Decode a TDateTime value in a date and time value.
`DecodeDateWeek`	procedure	`DateUtils`	Decode a TDateTime value in a week of year and day of week.
`DecodeDayOfWeekInMonth`	procedure	`DateUtils`	Decode a TDateTime value in year, month, day of week parts.
`DecodeSoundexInt`	function	`StrUtils`	Decodes the integer representation of a soundex code and returns the original soundex code.
`DecodeSoundexWord`	function	`StrUtils`	Decodes the word-sized representation of a soundex code and returns the original soundex code.
`DecodeTime`	procedure	`sysutils`	Decode a TDateTime to a hour,minute,second,millisec quartet.
`DecompositionID`	property	`unicodedata`	Decomposition ID.
`DeepPink`	constant	`System.UITypes`
`DeepPink`	constant	`System.UITypes`
`DeepSkyBlue`	constant	`System.UITypes`
`DeepSkyBlue`	constant	`System.UITypes`
`Default`	constant	`Graph`	Default mode.
`Default`	function	`System`	Return Default initialized value.
`Default`	property	`sysutils`	Default codepage.
`Default`	variable	`TypInfo`	Default value.
`DEFAULT_UCA_COMPARISON_STRENGTH`	constant	`unicodedata`
`Default8087CW`	constant	`System`
`DefaultAnsi2UnicodeMove`	procedure	`System`	Standard widestring manager callback.
`DefaultAnsi2WideMove`	procedure	`System`	Standard implementation of Ansi to Widestring conversion routine.
`DefaultBinFormatSettings`	variable	`syshelpers`	Global ordinal to binary string conversion defaults.
`DefaultBitFormatSettings`	variable	`syshelpers`	Global boolean to string conversion defaults.
`DefaultCollationName`	variable	`fpwidestring`	Default collation for new threads.
`DefaultEncoding`	property	`Classes`	Default encoding of stringlist.
`DefaultErrorHandler`	function	`video`	Default error handling routine.
`DefaultFieldRttiVisibility`	constant	`System`
`DefaultFileSystemCodePage`	variable	`System`	Codepage to use for filenames.
`DefaultFont`	constant	`Graph`	Font number: Normal font.
`DefaultFormatSettings`	variable	`sysutils`	Storage for default settings.
`DefaultHandler`	procedure	`System`	Default handler for integer message handlers.
`DefaultHandlerStr`	procedure	`System`	Default handler for string messages.
`DefaultHexFormatSettings`	variable	`syshelpers`	Global ordinal to hexadecimal string conversion defaults.
`DefaultLCID`	variable	`sysutils`	Default locale ID.
`defaultMask`	variable	`gpm`	Mask with events that should be handled with defaults.
`DefaultMethodRttiVisibility`	constant	`System`
`DefaultMXCSR`	constant	`System`
`DefaultPropertyRttiVisibility`	constant	`System`
`DefaultRTLFileSystemCodePage`	variable	`System`	Code page in which to return system-returned filenames.
`DefaultStackSize`	constant	`System`	Default size for a new thread's stack (4MiB by default).
`DefaultSystemCodePage`	variable	`System`	Current system codepage.
`DefaultTextLineBreakStyle`	constant	`System`	Default line ending style.
`DefaultTPCompatible`	constant	`Objects`	Default value for tstream.tpcompatible.
`DefaultUnicode2AnsiMove`	procedure	`System`	Standard widestring manager callback.
`DefaultUnicodeCodePage`	variable	`System`	Code page for new unicode strings.
`DefaultWriteUnitname`	constant	`Classes`
`DefineBinaryProperty`	procedure	`Classes`
`DefineBinaryProperty`	procedure	`Classes`	Reads a user-defined binary property from the stream.
`DefineBinaryProperty`	procedure	`Classes`	Callback used when defining and streaming custom properties.
`DefineProperties`	procedure	`Classes`	Defines fake top,left properties for handling in the IDE.
`DefineProperties`	procedure	`Classes`
`DefineProperties`	procedure	`Classes`	Declare non-published properties that need to be streamed.
`DefineProperties`	procedure	`Classes`	Method to stream the contents of the string collection.
`DefineProperty`	procedure	`Classes`
`DefineProperty`	procedure	`Classes`	Reads a user-defined property from the stream.
`DefineProperty`	procedure	`Classes`	Callback used when defining and streaming custom properties.
`defpixelproc`	procedure type	`Graph`	Standard pixel drawing routine prototype.
`DegNormalize`	function	`Math`	Normalize an angle measured in degrees.
`DegToCycle`	function	`Math`
`DegToGrad`	function	`Math`	Convert degree angle to grads angle.
`DegToRad`	function	`Math`	Convert degree angle to radians angle.
`Delay`	procedure	`Crt`	Delay program execution.
`delay`	procedure	`WinCRT`	Pause program execution.
`DelChars`	function	`StrUtils`	Delete all occurrences of a given character from a string.
`Delete`	procedure	`Classes`	Remove an interface from the list.
`Delete`	procedure	`Classes`	Delete an item from the collection.
`Delete`	procedure	`Classes`	Removes a pointer from the list.
`Delete`	procedure	`Classes`	Delete an interface from the list.
`Delete`	procedure	`Classes`	Removes a pointer from the list.
`Delete`	procedure	`Classes`	Implements the function.
`Delete`	procedure	`Classes`	Delete a string from the list.
`Delete`	procedure	`fgl`	Delete an item from the list.
`Delete`	procedure	`Objects`	Delete an item from the collection, but does not destroy it.
`Delete`	procedure	`Objects`	Delete a resource from the file.
`Delete`	procedure	`System`	Delete elements (characters) from a string or dynamic array.
`DeleteAll`	procedure	`Objects`	Delete all elements from the collection. Objects are not destroyed.
`DeleteFile`	function	`sysutils`	Delete a file from the file system.
`DeleteRange`	procedure	`fgl`	Delete a range of elements.
`DelimitedText`	property	`Classes`	Get or set all strings in the list in a delimited form.
`Delimiter`	property	`Classes`	Delimiter character used in DelimitedText.
`DelLine`	procedure	`Crt`	Delete line at cursor position.
`DelphiCompatible`	property	`Classes`
`DelphiCompatible`	property	`Classes`
`DelphiCompatible`	property	`Classes`
`DelphiCompatible`	property	`Classes`
`DelphiCompatibleStreams`	variable	`Classes`
`DelphiDoubleValue`	constant	`Classes`
`DelSpace`	function	`StrUtils`	Delete all occurrences of a space from a string.
`DelSpace1`	function	`StrUtils`	Reduces sequences of space characters to 1 space character.
`Delta`	variable	`Objects`	Number of pointers to allocate when adding items.
`DeQuotedString`	function	`sysutils`
`DeQuotedString`	function	`sysutils`
`DeQuotedString`	function	`sysutils`
`DeQuotedString`	function	`sysutils`
`Deref`	procedure	`fgl`
`Deref`	procedure	`fgl`
`Deref`	procedure	`fgl`
`Deref`	procedure	`fgl`
`Deref`	procedure	`fgl`
`Deref`	procedure	`fgl`
`Deref`	procedure	`fgl`
`DerefTypeInfoPtr`	function	`TypInfo`	Dereference type info pointer.
`DesignInfo`	property	`Classes`	Information for IDE designer.
`DesignOffset`	property	`Classes`	Position property needed for manipulation in an IDE.
`DesignPPI`	property	`Classes`	Design Time PPI.
`DesignSize`	property	`Classes`	Size property needed for manipulation in an IDE.
`Destroy`	destructor	`Classes`	Destroys the action.
`Destroy`	destructor	`Classes`	Destroys the TBasicActionLink instance.
`Destroy`	destructor	`Classes`	Destroys the binary data reader.
`Destroy`	destructor	`Classes`	Destroys an instance of the binary object writer.
`Destroy`	destructor	`Classes`	Destroys a bit collection.
`Destroy`	destructor	`Classes`	Destroys the collection and frees all the objects it manages.
`Destroy`	destructor	`Classes`	Destroys this collection item.
`Destroy`	destructor	`Classes`	Destroys the instance of the component.
`Destroy`	destructor	`Classes`	Destroys the TDataModule instance.
`Destroy`	destructor	`Classes`	Destroys the file stream.
`Destroy`	destructor	`Classes`	Destroys the list and releases the memory used to store the list elements.
`Destroy`	destructor	`Classes`	Destroys the list of interfaces.
`Destroy`	destructor	`Classes`	Destroys the list and releases the memory used to store the list elements.
`Destroy`	destructor	`Classes`	Frees any allocated memory and destroys the memory stream.
`Destroy`	destructor	`Classes`
`Destroy`	destructor	`Classes`	Destroys the TOwnerStream instance and the source stream.
`Destroy`	destructor	`Classes`	Destroys the parser instance.
`Destroy`	destructor	`Classes`	Destroys the TPersistent instance.
`Destroy`	destructor	`Classes`
`Destroy`	destructor	`Classes`	Destroys a reader class.
`Destroy`	destructor	`Classes`	Copies the stored properties to the reference object and destroys the TRecall instance.
`Destroy`	destructor	`Classes`	Destroys the instance of the resource stream.
`Destroy`	destructor	`Classes`	Free the TStreamAdapter instance.
`Destroy`	destructor	`Classes`	Destroys the stringlist.
`Destroy`	destructor	`Classes`	Frees all strings and objects, and removes the list from memory.
`Destroy`	destructor	`Classes`	Free the instance of the stream.
`Destroy`	destructor	`Classes`	Destroys the thread object.
`Destroy`	destructor	`Classes`	Destroys the list instance.
`Destroy`	destructor	`Classes`	Destroys the writer instance.
`Destroy`	destructor	`fgl`	Destroy the list instance.
`Destroy`	destructor	`System`	Destroy interfaced object.
`Destroy`	destructor	`System`	TObject destructor.
`Destroy`	destructor	`sysutils`	Destroys the TMultiReadExclusiveWriteSynchronizer instance.
`Destroy`	destructor	`sysutils`	Removes the TSimpleRWSync instance from memory.
`Destroy`	destructor	`Variants`	Unregister variant type.
`DestroyComponents`	procedure	`Classes`	Destroy child components.
`Destroying`	procedure	`Classes`	Called when the component is being destroyed.
`Detect`	constant	`Graph`	Mode: Detect mode.
`DetectGraph`	procedure	`Graph`	Detect correct graphical driver to use.
`detectMode`	constant	`Graph`	Mode: Autodetect optimal mode.
`DetectMouse`	function	`Mouse`	Detect the presence of a mouse.
`DetectMouse`	variable	`Mouse`	Function called when the mouse must be detected.
`determinant`	function	`matrix`	Calculates the determinant of the matrix.
`determinant`	function	`matrix`	Calculates the determinant of the matrix.
`determinant`	function	`matrix`	Calculates the determinant of the matrix.
`determinant`	function	`matrix`	Calculates the determinant of the matrix.
`determinant`	function	`matrix`	Calculates the determinant of the matrix.
`determinant`	function	`matrix`	Calculates the determinant of the matrix.
`determinant`	function	`matrix`	Calculates the determinant of the matrix.
`determinant`	function	`matrix`	Calculates the determinant of the matrix.
`determinant`	function	`matrix`	Calculates the determinant of the matrix.
`dev_t`	type	`BaseUnix`	Device descriptor type.
`dev_t`	type	`Unix`	Device descriptor type.
`dev_t`	type	`unixtype`	Device descriptor type.
`DigitChars`	constant	`StrUtils`	Set of digit characters.
`Digits`	variable	`sysutils`	Digits of fraction.
`dimcount`	variable	`System`	Number of dimensions.
`DimCount`	variable	`TypInfo`	Number of dimensions in the array.
`DimGray`	constant	`System.UITypes`
`DimGray`	constant	`System.UITypes`
`DimGrey`	constant	`System.UITypes`
`DimGrey`	constant	`System.UITypes`
`Dims`	property	`TypInfo`	Range information for each dimension in the array.
`DimsRef`	variable	`TypInfo`	Reference to dimension data.
`Dir`	record	`BaseUnix`	Record used in and calls.
`DirectColor`	variable	`Graph`	Direct color mode ? (If False, uses palette).
`direction`	variable	`Graph`	Direction in which to write.
`directionflag`	constant	`go32`	Check for direction flag in .
`directory`	constant	`Dos`	Directory file attribute.
`DirectoryExists`	function	`sysutils`	Check whether a directory exists in the file system.
`DirectorySeparator`	constant	`System`	Character used to separate directory parts.
`DirectorySeparator`	constant	`unicodedata`
`DirectPutPixel`	variable	`Graph`	Hook to directly draw a pixel on the screen.
`DirectPutPixel`	variable	`Graph`	Mode Putpixel routine.
`DirectVideo`	variable	`Crt`	Use direct video access. DOS only.
`directvideo`	variable	`WinCRT`	Direct video access.
`Dirent`	record	`BaseUnix`	Record used in the function to return files in a directory.
`DirPtr`	variable	`Dos`	Pointer to directory.
`DirStr`	type	`Dos`	Full directory string type.
`disable`	procedure	`go32`	Disable hardware interrupts.
`DisablingInterrupts`	topic	`go32`	Disabling interrupts.
`Discard`	procedure	`Classes`
`DiscardLarge`	procedure	`Classes`
`DiskFree`	function	`Dos`	Get free size on Disk.
`DiskFree`	function	`sysutils`	Return the amount of free diskspace.
`diskhandling`	topic	`Dos`	Directory and disk handling.
`DiskSize`	function	`Dos`	Get total size of disk.
`DiskSize`	function	`sysutils`	Return the total amount of diskspace.
`Dispatch`	procedure	`System`	Dispatch an integer message.
`DispatchStr`	procedure	`System`	Dispatch a string message.
`DispCallByIDProc`	variable	`System`	Callback to perform dispatch interface procedure call by ID.
`dispid`	variable	`System`	Dispatch ID.
`dispinvoke`	variable	`System`	Called to perform a variant operation:.
`DispInvoke`	procedure	`Variants`
`DispInvoke`	procedure	`Variants`
`DisplayName`	property	`Classes`
`DisplayName`	property	`Classes`	Name of the item, displayed in the object inspector.
`DisplayName`	property	`DateUtils`
`DisplayTextWidth`	property	`Classes`
`DisplayWidth`	property	`Classes`
`Dispose`	procedure	`System`	Free dynamically allocated memory.
`Disposed`	property	`System`
`DisposeOf`	procedure	`System`
`DisposeStr`	procedure	`Objects`	Dispose of a shortstring which was allocated on the heap.
`DisposeStr`	procedure	`sysutils`	Dispose an ansistring from the heap.
`Distance`	function	`Types`
`Distance`	function	`Types`
`Distance`	function	`Types`
`Distance`	function	`Types`
`divide(TAlphaColorF,Single):TAlphaColorF`	operator	`System.UITypes`
`divide(Tmatrix2_double,Double):Tmatrix2_double`	operator	`matrix`	Divide a two-dimensional single precision matrix by a scalar.
`divide(Tmatrix2_extended,extended):Tmatrix2_extended`	operator	`matrix`	Divide a two-dimensional single precision matrix by a scalar.
`divide(Tmatrix2_single,single):Tmatrix2_single`	operator	`matrix`	Divide a two-dimensional single precision matrix by a scalar.
`divide(Tmatrix3_double,Double):Tmatrix3_double`	operator	`matrix`	Divide a two-dimensional single precision matrix by a scalar.
`divide(Tmatrix3_extended,extended):Tmatrix3_extended`	operator	`matrix`	Divide a two-dimensional single precision matrix by a scalar.
`divide(Tmatrix3_single,single):Tmatrix3_single`	operator	`matrix`	Divide a two-dimensional single precision matrix by a scalar.
`divide(Tmatrix4_double,Double):Tmatrix4_double`	operator	`matrix`	Divide a two-dimensional single precision matrix by a scalar.
`divide(Tmatrix4_extended,extended):Tmatrix4_extended`	operator	`matrix`	Divide a two-dimensional single precision matrix by a scalar.
`divide(Tmatrix4_single,single):Tmatrix4_single`	operator	`matrix`	Divide a two-dimensional single precision matrix by a scalar.
`divide(TPointF,single):TPointF`	operator	`Types`
`divide(Tvector2_double,Double):Tvector2_double`	operator	`matrix`	Divide a two-dimensional double precision vector by a scalar.
`divide(Tvector2_extended,extended):Tvector2_extended`	operator	`matrix`	Divide a two-dimensional extended precision vector by a scalar.
`divide(Tvector2_single,single):Tvector2_single`	operator	`matrix`	Divide a two-dimensional single precision vector by a scalar.
`divide(Tvector3_double,Double):Tvector3_double`	operator	`matrix`	Divide a three-dimensional double precision vector by a scalar.
`divide(Tvector3_extended,extended):Tvector3_extended`	operator	`matrix`	Divide a three-dimensional extended precision vector by a scalar.
`divide(Tvector3_single,single):Tvector3_single`	operator	`matrix`	Divide a three-dimensional single precision vector by a scalar.
`divide(Tvector4_double,Double):Tvector4_double`	operator	`matrix`	Divide a four-dimensional double precision vector by a scalar.
`divide(Tvector4_extended,extended):Tvector4_extended`	operator	`matrix`	Divide a four-dimensional extended precision vector by a scalar.
`divide(Tvector4_single,single):Tvector4_single`	operator	`matrix`	Divide a four-dimensional single precision vector by a scalar.
`divide(variant,variant):variant`	operator	`System`	Implement division (/) operation on variants.
`DivMod`	procedure	`Math`	Return DIV and MOD of arguments.
`DkGray`	constant	`System.UITypes`
`DkGray`	constant	`System.UITypes`
`DoAddObject`	function	`Classes`
`DoAppend`	procedure	`sysutils`
`DoAppend`	procedure	`sysutils`
`DoCompareText`	function	`Classes`
`DoCompareText`	function	`Classes`
`DoCreate`	procedure	`Classes`
`DoDestroy`	procedure	`Classes`
`DodgerBlue`	constant	`System.UITypes`
`DodgerBlue`	constant	`System.UITypes`
`DoDirSeparators`	procedure	`sysutils`	Convert known directory separators to the current directory separator.
`DoFunction`	function	`Variants`	Called for methods that return a result (functions).
`DoFunction`	function	`Variants`	Empty stub for IVarInvokeable.DoFunction, to be implemented in descendents.
`DoGetDisplayName`	function	`DateUtils`
`DoGetID`	function	`DateUtils`
`DoGetOffsetsAndType`	procedure	`DateUtils`
`DoInsert`	procedure	`sysutils`
`DoInsert`	procedure	`sysutils`
`Domain`	variable	`BaseUnix`	Domain name.
`Done`	destructor	`Classes`
`Done`	destructor	`DateUtils`
`Done`	destructor	`Objects`	Close the file and cleans up the instance.
`Done`	destructor	`Objects`	Clean up collection, release all memory.
`Done`	destructor	`Objects`	Closes the file and cleans up the instance.
`Done`	destructor	`Objects`	Clean up memory and destroy the object instance.
`Done`	destructor	`Objects`	Destroy an object.
`Done`	destructor	`Objects`	Destroy the instance and remove it from memory.
`Done`	destructor	`Objects`	Clean up the instance.
`Done`	destructor	`Objects`	Clean up the instance and free all related memory.
`DoneCriticalSection`	procedure	`System`	Clean up a critical section.
`DoneCriticalSection`	variable	`System`	Free a critical section.
`DoneDriver`	variable	`keyboard`	Handler called when unloading keyboard driver.
`DoneDriver`	variable	`Mouse`	Called when the driver will be unloaded.
`DoneDriver`	variable	`video`	Finalizes the driver (used for cleanup).
`DoneEnhancedVideo`	procedure	`video`
`DoneKeyboard`	procedure	`keyboard`	Deactivate keyboard driver.
`DoneManager`	variable	`System`	Clean up the thread manager.
`DoneMouse`	procedure	`Mouse`	Deinitialize mouse driver.
`DoneThread`	procedure	`System`	End the current thread.
`DoneThread`	variable	`System`	Called when a thread ends.
`DoneVideo`	procedure	`video`	Disable video driver.
`DoProcedure`	function	`Variants`	Called for methods that do not return a result (procedures).
`DoProcedure`	function	`Variants`	Empty stub for IVarInvokeable.DoProcedure, to be implemented in descendents.
`DoReadString`	function	`Classes`
`DoReplace`	procedure	`sysutils`
`DoReplace`	procedure	`sysutils`
`DosDateTimeToDateTime`	function	`DateUtils`	Convert DOS date/time format to TDateTime format.
`DosError`	variable	`Dos`	Last OS (MS-DOS) error.
`DosExitCode`	function	`Dos`	Exit code of last executed program.
`dosmemfillchar`	constant	`go32`	Fill a region of DOS memory with a specific byte-sized value.
`dosmemfillword`	constant	`go32`	Fill a region of DOS memory with a specific word-sized value.
`dosmemget`	constant	`go32`	Copy data from DOS memory to the heap.
`dosmemmove`	constant	`go32`	Move data between 2 DOS real mode memory locations.
`DosMemory`	topic	`go32`	dos memory access.
`dosmemput`	constant	`go32`	Copy data from the heap to DOS real mode memory.
`dosmemselector`	variable	`go32`	Selector to DOS memory.
`DosVersion`	function	`Dos`	Current OS version.
`DoTerminate`	procedure	`Classes`	Terminates the thread.
`DotProduct`	function	`Types`
`DotSep`	constant	`TypInfo`	Name separator character.
`DottedLn`	constant	`Graph`	Line style: Dotted line.
`DPMI`	topic	`go32`	What is DPMI.
`dpmi_dosmemfillchar`	procedure	`go32`	Fill DOS memory with a character.
`dpmi_dosmemfillword`	procedure	`go32`	Fill DOS memory with a word value.
`dpmi_dosmemget`	procedure	`go32`	Move data from DOS memory to DPMI memory.
`dpmi_dosmemmove`	procedure	`go32`	Move DOS memory.
`dpmi_dosmemput`	procedure	`go32`	Move data from DPMI memory to DOS memory.
`DPMIInterrupts`	topic	`go32`	Handling interrupts with DPMI.
`DPMIvsProtectedInterrupts`	topic	`go32`	Protected mode interrupts vs. Real mode interrupts.
`DrawPoly`	procedure	`Graph`	Draw a polygon.
`DrawTextBackground`	constant	`Graph`	Should the background of texts be drawn or should it be left untouched ?
`DriveDelim`	constant	`sysutils`	Drive letter delimiter.
`Driver`	property	`Classes`	The driver in use for streaming the data.
`Driver`	property	`Classes`	Driver used when writing to the stream.
`DriverNumber`	variable	`Graph`	Number of the driver to be used in .
`DriveSeparator`	constant	`System`	Character used to separate directory parts.
`ds`	variable	`BaseUnix`	ds register (intel).
`DSeg`	function	`System`	Return data segment.
`DTToUnixDate`	function	`Dos`	Convert a DateTime to Unix timestamp.
`Dump_Stack`	procedure	`System`	Dump stack to the given text file.
`DumpBinary`	function	`Classes`
`DumpExceptionBacktrace`	procedure	`System`	Create backtrace.
`DumpHeap`	procedure	`heaptrc`	Dump memory usage report to stderr.
`DumpText`	function	`Classes`
`dupAccept`	constant	`Classes`	Duplicate values can be added to the list.
`dupError`	constant	`Classes`	If an attempt is made to add a duplicate value to the list, an exception is raised.
`DupeString`	function	`StrUtils`	Creates and concatenates N copies of a string.
`dupIgnore`	constant	`Classes`	Duplicate values will not be added to the list, but no error will be triggered.
`Duplicates`	property	`Classes`	Describes the behaviour of a sorted list with respect to duplicate strings.
`Duplicates`	property	`Classes`	Describes what to do with duplicates.
`Duplicates`	property	`fgl`	What to do with duplicate key values.
`Duplicates`	variable	`Objects`	If True duplicate strings are allowed in the collection.
`DwarfBackTraceStr`	function	`lnfodwrf`	Get a backtrace from an address.
`dwHighDateTime`	variable	`Types`	High dword of the file date/time.
`dwLowDateTime`	variable	`Types`	Lower dword of the file date/time.
`DWord`	type	`System`	An unsigned 32-bits integer.
`DWORD`	type	`Types`	Alias for cardinal type.
`DWords`	property	`sysutils`	Read or write a dword.
`DWords`	property	`sysutils`	Read or write a dword.
`dwType`	variable	`Types`	Storage type.
`dx`	variable	`gpm`	Change in horizontal position since last event.
`dxe_load`	function	`dxeload`	Load DXE file in memory.
`dy`	variable	`gpm`	Change in vertical position since last event.
`Dynamic`	variable	`unicodedata`	Indicates the data was loaded from file (True) or is compiled-in (False).
`DynArrayAssign`	procedure	`System`
`DynArrayBounds`	function	`System`	Return the bounds of the dynamic array.
`DynArrayClear`	procedure	`System`	Clears a dynamic array.
`DynArrayDim`	function	`System`	Return the number of dimensions in a dynamic array.
`DynArrayFromVariant`	procedure	`Variants`	Convert a variant to a dynamic arrayt.
`DynArrayIndex`	function	`System`	Return pointer to indicated element.
`DynArrayRefCount`	function	`System`
`DynArraySetLength`	procedure	`System`	Set the length of a dynamic array.
`DynArraySize`	function	`System`	Return length of dynamic array.
`DynArrayToVariant`	procedure	`Variants`	Convert a Dynamic Array To a Variant.

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