DB_NestedSet::addListener()
DB_NestedSet::addListener()
-- Add an event listener
Synopsis
require_once 'DB/NestedSet.php'; |
string
DB_NestedSet::addListener
(string
$event, &$listener, string
$listener)
Description
Adds an event listener and returns an ID for it
Known events are
nodeCreate
nodeDelete
nodeUpdate
nodeCopy
nodeLoad
Parameter
- string
$event
The event name
- string
$listener
The listener object
Throws
throws
no exceptions thrown
Note
This function can not be called
statically.
Example
Example 39-1. Add Listener
<?php
require_once('DB/NestedSet.php');
$nestedSet =& DB_NestedSet::factory('DB', $dsn, $params);
$nestedSet->AddListener("nodeCreate", "listener");
?>
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