+#endif // !FULL_AOT_RUNTIME
+
+ public static Type GetTypeFromCLSID (Guid clsid)
+ {
+ throw new PlatformNotSupportedException ();
+ }
+
+ public static string GetTypeInfoName (ITypeInfo typeInfo)
+ {
+ throw new PlatformNotSupportedException ();
+ }
+
+ public static object GetUniqueObjectForIUnknown (IntPtr unknown)
+ {
+ throw new PlatformNotSupportedException ();
+ }
+
+#if !MOBILE
+ [MethodImplAttribute (MethodImplOptions.InternalCall)]
+ public extern static bool IsComObject (object o);
+#else
+ public static bool IsComObject (object o)
+ {
+ throw new PlatformNotSupportedException ();
+ }