Difference between revisions of "JObservable/attach"
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< API15:JObservable
(New page: ===Description===
Attach an observer object
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| $observer An observer object to attach | | $observer An observer object to attach |
Revision as of 12:28, 25 March 2010
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Description[edit]
Attach an observer object
Template:Description:JObservable/attach
Syntax[edit]
attach(&$observer)
Parameter Name | Default Value | Description |
---|---|---|
&$observer | $observer An observer object to attach |
Returns[edit]
void
Defined in[edit]
libraries/joomla/base/observable.php
Importing[edit]
jimport( 'joomla.base.observable' );
Source Body[edit]
function attach( &$observer)
{
// Make sure we haven't already attached this object as an observer
if (is_object($observer))
{
$class = get_class($observer);
foreach ($this->_observers as $check) {
if (is_a($check, $class)) {
return;
}
}
$this->_observers[] =& $observer;
} else {
$this->_observers[] =& $observer;
}
}
[Edit See Also] Template:SeeAlso:JObservable/attach
Examples[edit]
<CodeExamplesForm />