| Overload | Description |
|---|---|
| Add(String) | Creates a GroupedColumn object for the given column key and appends it to the collection. |
| Add(String,GroupingSortDirection) | Creates a GroupedColumn object for the given column key and appends it to the collection. |
| Add(GroupedColumn) | Appends the GroupedColumn object to the 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