2 references to IsCustomCultureId
System.Private.CoreLib (2)
src\libraries\System.Private.CoreLib\src\System\Globalization\CompareInfo.cs (1)
101
if (CultureData.
IsCustomCultureId
(culture))
src\libraries\System.Private.CoreLib\src\System\Globalization\CultureData.cs (1)
1816
internal bool IsSupplementalCustomCulture =>
IsCustomCultureId
(LCID);