Boo.Lang.Runtime.MethodResolver.GetInterfaceDepth C# (CSharp) Метод

        private static int GetInterfaceDepth(Type type)
        {
            Type[] interfaces = type.GetInterfaces();
            if (interfaces.Length > 0)
            {
                int current = 0;
                foreach (Type i in interfaces)
                {
                    int depth = GetInterfaceDepth(i);
                    if (depth > current) current = depth;
                }
                return 1+current;
            }
            return 1;
        }