lab.AiTree.RemoveNode C# (CSharp) Метод

        public bool RemoveNode(ANode node)
        {
            if (_nodes.Remove(node)) {
                if (Root == node) {
                    Root = null;
                }
                //remove connections to removed node
                for (int i = 0; i < _nodes.Count; ++i) {
                    var n = _nodes[i] as AFlowNode;
                    if (n != null) {
                        for (int j = 0; j < n.NodeCount; ++j) {
                            if (n.GetNode(j) == node) {
                                n.RemoveNode(node);
                            }
                        }
                    }
                }
                return true;
            }
            return false;
        }