| Overload | Description |
|---|---|
| Add(UltraListViewGroup) | Adds the specified UltraListViewGroup instance to this collection. |
| Add(String) | Creates a new UltraListViewGroup instance with the specified key and adds it to this collection. |
| Add(String,String) | Creates a new UltraListViewGroup instance with the specified key and text and adds it to this collection. |
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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