The newly added TBCustom object serves as a container for hosting any ASP.NET server controls. These may be added within it by using the Add method on the TBCustom.Children collection.
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