src/Amqp/AmqpExchange.php
public function withArgument(string $name, $value) : self
    {
        $this->enqueueExchange->setArgument($name, $value);

        return $this;
    }
public function withArgument(string $name, $value) : self
    {
        $this->enqueueExchange->setArgument($name, $value);

        return $this;
    }
public function withArgument ( string $ name , $ value ) : self { $ this -> enqueueExchange -> setArgument ( $ name , $ value ) ; return $ this ; }
optional, used by plugins and broker-specific features

@param string $name
@param $value
@return AmqpExchange
optional used by plugins and broker - specific features