[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'StdCtrls' (#lcl)

TCustomEdit.Undo

Reverts the last editing action in the control.

Declaration

Source position: stdctrls.pp line 849

public procedure TCustomEdit.Undo; virtual;

Description

Undo is a method used to revert the last editing action performed in the control. Undo is performed when the Ctrl+Z (or Meta+Z on macOS) key combination is handled for the control. Pressing Ctrl+Z causes the value in Text to revert to its value before editing. A subsequent Ctrl+Z key press causes the edited value to be toggled.

Undo calls the Undo method in the widgetset class when its handle has been allocated.


Version 3.2 Generated 2024-02-25 Home