System.Xml.Serialization.CodeGenerator.AssertHasInterface C# (CSharp) Method

        internal static void AssertHasInterface(Type type, Type iType)
        {
#if DEBUG
            Debug.Assert(iType.GetTypeInfo().IsInterface);
            foreach (Type iFace in type.GetInterfaces())
            {
                if (iFace == iType)
                    return;
            }
            Debug.Assert(false);
#endif
        }