Yaf_Config_Ini::__isset
PHP function
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(Yaf >=1.0.0)
Check if a key exists
Description
Yaf_Config_Ini::__isset(string $name): bool
Checks whether a configuration key exists. This method is invoked when isset() is used on a configuration object.
Parameters
nameThe configuration key to check.
Return Values
Returns true if the key exists, false otherwise.
Examples
Yaf_Config_Ini::__isset example
php
<?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($config->__isset('database'));
var_dump(isset($config->cache));
?>The above example will output something similar to:
output
bool(true)
bool(true)
bool(false)See Also
Yaf_Config_Ini::getYaf_Config_Ini::offsetExists