public static function serviceClassname($name)
    {
        $services = static::services();

        if (!isset($services[$name])) {
            throw new \InvalidArgumentException(
                sprintf('The provided service %s does not exist.', $name)
            );
        }

        return $services[$name];
    }
public static function serviceClassname($name)
    {
        $services = static::services();

        if (!isset($services[$name])) {
            throw new \InvalidArgumentException(
                sprintf('The provided service %s does not exist.', $name)
            );
        }

        return $services[$name];
    }
public static function serviceClassname ( $ name ) { $ services = static :: services ( ) ; if ( ! isset ( $ services [ $ name ] ) ) { throw new \ InvalidArgumentException ( sprintf ( 'The provided service %s does not exist.' , $ name ) ) ; } return $ services [ $ name ] ; }
Get engine service classname.

@param $name
The service name.

@return string
The service fully qualified classname.
Get engine service classname .