public static IEnumerable <T> Traverse <T>(this T root, TraverseType traverseType)
where T : ITreeNode <T>
{
switch (traverseType)
{
case TraverseType.PreOrder:
return(root.PreOrderTraverse());
case TraverseType.Ancestors:
return(root.AncestorsTraverse());
default:
throw new NotSupportedException(traverseType.ToString());
}
}
public override string ToString() => "BinaryTree: " + tree.ToString() + "\nTraverseTyp: " + traverseType.ToString();