| Overload | Description |
|---|---|
| IsPredefinedType(Type) | Returns whether the specified type is one of the PredefinedTypes. |
| IsPredefinedType(Type,Boolean) | Returns whether the specified type is one of the PredefinedTypes and optionally includes nullable versions of the same in the check. |
Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family