[x] Close ad

PARENT NODE

Please expand this article.
Further information might be found in a section of the talk page or at Requests for expansion.
It has been suggested that this article or section be merged into Tree (data structure). (Discuss)

A parent node (or ancestor node, or superior) A of a node B in a tree data structure is a node of which B is a child node. The parent may itself be a child of another node. A node can have no more than one parent, but it can have multiple children.

Every node of a tree induces a subtree.

See also