src/Viserio/Component/Manager/AbstractManager.php
public function hasDriver(string $driver): bool
    {
        $method = 'create' . static::studly($driver) . 'Driver';

        return \method_exists($this, $method) || isset($this->extensions[$driver]);
    }
public function hasDriver(string $driver): bool
    {
        $method = 'create' . static::studly($driver) . 'Driver';

        return \method_exists($this, $method) || isset($this->extensions[$driver]);
    }
{@inheritdoc}