This is the same value set in the owner parameter to the InteractiveService Constructor constructor. Optional and can be null. This is not used by InteractiveService but can be used by the application to pass any class and extra data. ImageViewer sets the value to this
.
Target Platforms: 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