Boo.Lang.Runtime.MethodResolver.GetTypeDepth C# (CSharp) Method

        private static int GetTypeDepth(Type type)
        {
            if (type.IsByRef)
            {
                return GetTypeDepth(type.GetElementType());
            }
            else if (type.IsInterface)
            {
                return GetInterfaceDepth(type);
            }
            return GetClassDepth(type);
        }