Null Link
An m-way threaded binary tree, there are n*m - (n-1) links are void in a tree with n nodes.
Read more about this topic: Threaded Binary Tree
Famous quotes containing the words null and/or link:
“A strong person makes the law and custom null before his own will.”
—Ralph Waldo Emerson (1803–1882)
“All successful men have agreed in one thing,—they were causationists. They believed that things went not by luck, but by law; that there was not a weak or a cracked link in the chain that joins the first and last of things.”
—Ralph Waldo Emerson (1803–1882)