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

TControl.AddHandlerOnVisibleChanging

Adds or inserts the specified OnVisibleChanging event handler.

Declaration

Source position: controls.pp line 1694

public procedure TControl.AddHandlerOnVisibleChanging(

  const OnVisibleChangingEvent: TNotifyEvent;

  AsFirst: Boolean = False

);



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