JRegistry/getInstance: Difference between revisions
From Joomla! Documentation
New page: ===Description===
Returns a reference to a global JRegistry object, only creating it if it doesn't already exist.
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Returns a reference to a global JRegistry object, only creating it if it doesn't already exist. | Returns a reference to a global JRegistry object, only creating it if it doesn't already exist. | ||
{{Description:JRegistry/getInstance}} | |||
{{subst:Description:JRegistry/getInstance}} | |||
===Syntax=== | ===Syntax=== | ||
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</source> | </source> | ||
{{subst:SeeAlso:JRegistry/getInstance}} | |||
{{SeeAlso:JRegistry/getInstance}} | |||
===Examples=== | ===Examples=== | ||
Revision as of 14:19, 24 March 2017
Description
Returns a reference to a global JRegistry object, only creating it if it doesn't already exist.
{{subst:Description:JRegistry/getInstance}}
Syntax
static getInstance($id, $namespace= '_default')
| Parameter Name | Default Value | Description |
|---|---|---|
| $id | An ID for the registry instance | |
| $namespace | '_default' | The default namespace for the registry object [optional] |
Returns
object The object.
Defined in
libraries/joomla/registry/registry.php
Importing
jimport( 'joomla.registry.registry' );
Source Body
public static function getInstance($id, $namespace = '_default')
{
static $instances;
if (!isset ($instances)) {
$instances = array ();
}
if (empty ($instances[$id])) {
$instances[$id] = new JRegistry($namespace);
}
return $instances[$id];
}
{{subst:SeeAlso:JRegistry/getInstance}}
Examples
<CodeExamplesForm />