(Yaf >=1.0.0)
Yaf_Config_Ini::offsetExists — Check if a key exists (ArrayAccess)
Checks whether a configuration key exists. This method is an alias of Yaf_Config_Ini::__isset() and is called when isset() is used with array syntax on a configuration object.
nameThe configuration key to check.
Example #1 Yaf_Config_Ini::offsetExists() example
<?php
/**
* Assume /etc/myapp/application.ini contains:
* [common]
* application.name = "MyApp"
* database.host = "localhost"
* database.port = 3306
*/
$config = new Yaf_Config_Ini('/etc/myapp/application.ini', 'common');
var_dump(isset($config['database']));
var_dump($config->offsetExists('database'));
var_dump(isset($config['cache']));
?>Il precedente esempio visualizzerà qualcosa simile a:
bool(true) bool(true) bool(false)