Tree - (Element|Entry|Member|Node)

> (Data|State) Management and Processing > (Data Type|Data Structure) > (Tree|Nested Set|Hierarchy) Data Structure

Table of Contents

1 - About

The basic data element of a tree is called:

  • an Node (Element) in (HTML|XML) and the like
  • an Entry in LDAP
  • a Member in OLAP
  • a file or directory in a file system

It may have attribute

Each element (node) in a tree has exactly one parent, with the exception of the root element, which has none.