If the valueset whose name was specified in the constructor does not exist in the schema then this property will return false. If this property returns false, the GetConstraintsOnXsdValue method will return null.
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