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

TControl.AddHandlerOnVisibleChanging

AddHandlerOnVisibleChanging - method for adding a handler for the OnVisibleChanging event

Declaration

Source position: controls.pp line 1308

public procedure TControl.AddHandlerOnVisibleChanging(

  const OnVisibleChangingEvent: TNotifyEvent;

  AsLast: Boolean = false

);