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

);