A ReadOnlyObservableCollection of objects—in reality CollectionViewGroup objects—representing the runtime groups that are created based on the GroupDescriptions. Can be a null reference (Nothing in Visual Basic) if the items in view are not grouped.
Requirements
Target Platforms: Windows 11, Windows 10, 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