Parameters
- propertyName
- The name of the property that is used to group that items.
The use of the GroupNames property is not yet supported by the DataGridGroupDescription class.
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