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

TControl.AddHandlerOnEnabledChanging

Adds the specified OnEnabledChanging handler.

Declaration

Source position: controls.pp line 1764

public procedure TControl.AddHandlerOnEnabledChanging(

  const OnEnabledChangingEvent: TNotifyEvent;

  AsFirst: Boolean = False

);

Arguments

OnEnabledChangingEvent

  

TNotifyEvent handler routine added in the method.

AsFirst

  

True if the routine is inserted as the first handler in the list of handlers for the chtOnVisibleChanging type. False if the routine is appended to the list.

Version 4.0 Generated 2025-05-03 Home