public void PushBranchNode(object node, object source)
{
BranchNode branchNode = new BranchNode();
branchNode.Node = node;
branchNode.Source = source;
BranchNodeStack.Push(branchNode);
}
public object PeekBranchSource()
{
if (BranchNodeStack.Count == 0)
{
return(null);
}
BranchNode branchNode = BranchNodeStack.Peek();
return(branchNode.Source);
}
public object PopBranchNode()
{
if (BranchNodeStack.Count == 0)
{
return(null);
}
BranchNode branchNode = BranchNodeStack.Pop();
return(branchNode.Node);
}
