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

TCustomForm.VisibleChanging

Notifies all VisibleChanging handlers.

Declaration

Source position: forms.pp line 675

protected procedure TCustomForm.VisibleChanging; override;

Description

Calls the inherited method prior to exit. Called prior to setting the new value for the Visible property in a control (or form) in the SetVisible method.

See also

TControl.VisibleChanging

  

Notifies all chtOnVisibleChanging handlers for the control.

Version 3.2 Generated 2024-02-25 Home