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

TCustomForm.OnHide

Handler called when the form is being hidden.

Declaration

Source position: forms.pp line 814

public property TCustomForm.OnHide : TNotifyEvent
  read FOnHide
  write FOnHide;

Description

OnHide is a TNotifyEvent property that represents the event handler signalled when the form instance is hidden. OnHide is triggered (when assigned) in the DoHide method, and occurs when the CMShowingChanged control message is applied to the Showing property for the form instance.

See also

TCustomForm.DoHide

  

Signals the OnHide event handler for the form instance.

TCustomForm.Hide

  

Hides the control by setting the Visible property to False.

TCustomForm.Visible

  

Indicates if the control is visible on its parent.

TCustomForm.CMShowingChanged

  

Handles the CM_SHOWINGCHANGED control message for the form.

TWinControl.Showing

  

Cached visibility for the widget. Not necessarily in sync with the widget.

TNotifyEvent
Version 3.2 Generated 2024-02-25 Home