TWinControl.Invalidate procedure
Schedules a repaint request.
Declaration
procedure Invalidate; overrideDescription
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.
The control is redrawn when there are no pending window messages in the message queue.
See also
An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.
