function SessionBagProxy::isEmpty

File

vendor/symfony/http-foundation/Session/SessionBagProxy.php, line 47

Class

SessionBagProxy

@author Nicolas Grekas <p@tchwork.com>

Namespace

Symfony\Component\HttpFoundation\Session

Code

public function isEmpty() : bool {
    if (!isset($this->data[$this->bag
        ->getStorageKey()])) {
        return true;
    }
    ++$this->usageIndex;
    if ($this->usageReporter && 0 <= $this->usageIndex) {
        ($this->usageReporter)();
    }
    return empty($this->data[$this->bag
        ->getStorageKey()]);
}