TApplication.UpdateVisible procedure

Declaration

procedure UpdateVisible

Description

UpdateVisible is a method used to notify the widgetset class instance that the task bar needs to be updated for the visible forms in the application. If there are visible forms which share application taskbar item then the application task bar item must be visible, too. Otherwise, hide it.

UpdateVisible is called when a form is added to or removed from the CustomForms in the Screen singleton for the application.

See also

• TaskBarBehavior
• ShowInTaskBar
• Screen
• CustomForms
• CustomFormCount
• TWinControl.Showing
• TControl.ControlState