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<?php
namespace Drupal\Core\Config;
use Symfony\Component\EventDispatcher\Event;
/**
* Wraps a configuration event for event listeners.
*/
class ConfigCrudEvent extends Event {
/**
* Configuration object.
*
* @var \Drupal\Core\Config\Config
*/
protected $config;
/**
* Constructs a configuration event object.
*
* @param \Drupal\Core\Config\Config $config
* Configuration object.
*/
public function __construct(Config $config) {
$this->config = $config;
}
/**
* Gets configuration object.
*
* @return \Drupal\Core\Config\Config
* The configuration object that caused the event to fire.
*/
public function getConfig() {
return $this->config;
}
/**
* Checks to see if the provided configuration key's value has changed.
*
* @param string $key
* The configuration key to check if it has changed.
*
* @return bool
*/
public function isChanged($key) {
return $this->config->get($key) !== $this->config->getOriginal($key);
}
}