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)
“Elephants walking
Along the trails
Are holding hands
By holding tails.”
—Lenore M. Link (fl. 1937)