public function retry(int $delayed = 0) : void
    {
        $this->link->req($this->id(), $delayed);
    }
public function retry(int $delayed = 0) : void
    {
        $this->link->req($this->id(), $delayed);
    }
public function retry ( int $ delayed = 0 ) : void { $ this -> link -> req ( $ this -> id ( ) , $ delayed ) ; }
delayed in milliseconds
@param int $delayed
delayed in milliseconds