yii\caching\ApcCache::deleteValue PHP Méthode

Deletes a value with the specified key from cache This is the implementation of the method declared in the parent class.

protected deleteValue ( string $key ) : boolean
$key	string	the key of the value to be deleted
Résultat	boolean	if no error happens during deletion

    protected function deleteValue($key)
    {
        return $this->useApcu ? apcu_delete($key) : apc_delete($key);
    }

ApcCache