Schedules a repaint request.
Source position: controls.pp line 2344
public procedure TWinControl.Invalidate; override; |
Invalidate is an overridden method in TWinControl. It re-implements the inherited method to call the Invalidate method in the widgetset class instance when its Handle has been allocated. It does not call the inherited method.
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Force a delayed Repaint of the control, by marking its visible area of the control as invalid. |