protected function orderHandler($order_parameter)
    {
        list($order, $seed)         = $this->getOrderAndSeed($order_parameter);
        $this->arguments['order']   = $order;
        $this->arguments['seed']    = $seed;
    }
protected function orderHandler($order_parameter)
    {
        list($order, $seed)         = $this->getOrderAndSeed($order_parameter);
        $this->arguments['order']   = $order;
        $this->arguments['seed']    = $seed;
    }
protected function orderHandler ( $ order_parameter ) { list ( $ order , $ seed ) = $ this -> getOrderAndSeed ( $ order_parameter ) ; $ this -> arguments [ 'order' ] = $ order ; $ this -> arguments [ 'seed' ] = $ seed ; }
Only called when 'order' argument is used.

@param  string $order_parameter The order argument passed in command line.
Only called when order argument is used .