Enum StringMarshalling Path C++ Link System.Runtime.InteropServices.StringMarshalling, System.IO.Hashing underlying int32 System.IO.Hashing Values 3 NameValueHex Custom00x00Utf810x01Utf1620x02 Used by 1types with a member, parameter or interface of this type LibraryImportAttribute // System.Runtime.InteropServices.StringMarshalling, System.IO.Hashing enum class StringMarshalling : int32 { Custom = 0, Utf8 = 1, Utf16 = 2, };