public virtual extern void GetRfc1766Info([In] uint locale, out tagRFC1766INFO pRfc1766Info);
 public virtual extern void IMultiLanguage3GetRfc1766Info([In] uint locale, [In] ushort langId, out tagRFC1766INFO pRfc1766Info);
 public virtual extern void GetRfc1766Info([In] uint locale, [In] ushort langId, out tagRFC1766INFO pRfc1766Info);