/// <summary>
/// Deletes all nodes from tree
/// </summary>
public void Clear()
{
BinaryTreeRecursiveHelper <T> .TraversalPostOrder(Root, node =>
{
Delete(node.Value);
});
}
/// <summary>
/// Visits all tree nodes in post order and performs specified action for each node
/// </summary>
/// <param name="action">Action to perform</param>
public void TraversalPostOrder(Action <BinaryTreeNode <T> > action)
{
BinaryTreeRecursiveHelper <T> .TraversalPostOrder(Root, action);
}