eZ\Publish\Core\MVC\Symfony\Cache\Http\SignalSlot\HttpCacheSlot::supports PHP Метод

supports() абстрактный защищенный Метод

Checks if $signal is supported by this handler.
abstract protected supports ( eZ\Publish\Core\SignalSlot\Signal $signal ) : boolean
$signal eZ\Publish\Core\SignalSlot\Signal
Результат boolean
    protected abstract function supports(Signal $signal);