JNode
From Joomla! Documentation
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JNode is a class that allows you to create nodes, normaly used as "leaves" of object-trees. Often used in conjunction with the JTree class.
Defined in[edit]
libraries/joomla/base/tree.php
Methods[edit]
Method name | Description |
---|---|
__construct | Class constructor, overridden in descendant classes. |
addChild | |
getParent | |
setParent | |
hasChildren | |
getChildren |
Importing[edit]
jimport( 'joomla.base.tree' );
JTree and JNode can be used to create and process simple tree structures. Let's see how this works for JNode with a simple example.
We want represent the family structure of the Smiths. Granny Barbara has two daughters. Stefanie and Aunti Sue. Stefanie has two children, Peter and Stewie. Auntie Sue doesn't have children.
Let's take a look how we can represent this familiy in an object tree.