System.Xml.TreeIterator.NextRight C# (CSharp) Méthode

        internal override bool NextRight()
        {
            // Make sure we do not get past the nodeTop if we call NextRight on a just initialized iterator and nodeTop has no children
            if (_currentNode == _nodeTop)
            {
                _currentNode = null;
                return false;
            }

            XmlNode nextNode = _currentNode.NextSibling;

            if (nextNode != null)
            {
                _currentNode = nextNode;
                return true;
            }

            // No next sibling, try the first sibling of from the parent chain
            nextNode = _currentNode;
            while (nextNode != _nodeTop && nextNode.NextSibling == null)
            {
                nextNode = nextNode.ParentNode;
            }

            if (nextNode == _nodeTop)
            {
                _currentNode = null;
                return false;
            }

            _currentNode = nextNode.NextSibling;
            Debug.Assert(_currentNode != null);
            return true;
        }
    }