(Tree|Nested Set|Hierarchy) Data Structure
Table of Contents
1 - About
Data structures with no or slow random access.
Tree structure scale well.
A set of tree is known as a forest.
A tree is a graph (network) without any cycle.
2 - Articles Related
3 - Representation
4 - Order
The term tree order means a pre-order, depth-first traversal of nodes involved (through the parentNode/childNodes relationship).