Atspi.Accessible.FindDescendantDepthFirst C# (CSharp) Метод

        private Accessible FindDescendantDepthFirst(FindPredicate d, object [] args)
        {
            if (StateSet.Contains (StateType.ManagesDescendants))
                return null;
            Accessible [] childrenCopy = new Accessible [Children.Count];
            children.CopyTo (childrenCopy, 0);
            foreach (Accessible a in childrenCopy) {
                if (d (a, args))
                    return a;
                Accessible ret = a.FindDescendantDepthFirst (d, args);
                if (ret != null)
                    return ret;
            }
            return null;
        }