Sign in Join
FPDoc Onlineexperiment

TOpenDialog.Options property

Member of TOpenDialogpublishedIn unit Dialogs

Options to be used for this dialog.

Declaration

pascal
property Options: TOpenOptions read FOptions write FOptions default DefaultOpenDialogOptions;

Description

Options is a TOpenOptions property with the set used to store options enabled in the dialog. Options contain 0 (zero) or more values from the TOpenOption enumeration. When a value is included in the set, it is enabled when the dialog is executed.

The default value for the property is defined in the DefaultOpenDialogOptions constant, and contains:

ofEnableSizing
Allows the dialog to be resized at run-time.
ofViewDetail
Enables the preview pane on an Open dialog.

See TOpenOption for a complete list of enumeration values and their meanings.

Values in Options are used at run-time in methods like:

  • CheckAllFiles
  • CheckFile
  • DoExecute
  • DoCanClose

In addition, values in Options may be updated when the IntfSetOption callback method is used to apply changes from the widgetset class instance.

See also

An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.