Invoking the Close method will first invoke the TabClosing event. If this event is not cancelled, the action specified by the TabCloseAction is performed and then the TabClosed event is invoked.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2