Unit 'Dialogs' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#lcl]

TCustomTaskDialog.DoOnExpandButtonClicked

Updates the value in the Expanded property and signals the OnExpanded event handler (when assigned).

Declaration

Source position: dialogs.pp line 797

protected procedure TCustomTaskDialog.DoOnExpandButtonClicked(

  Expanded: Boolean

); dynamic;

Arguments

Expanded

  

New value for the Expanded property.

Version info

Added in LCL version 4.0.

Version 4.6 Generated 2026-02-20 Home