The TBarButton object is the mos common type of item used in the toolbar. It renders like a button that the user can press to invoke a command. The TBarButton behaves much like an HTML button, but gives you the ability to include images, keep state, and customize borders.
Target Platforms: Windows 10, Windows 8.1, Windows 8, 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