public function setBounceDate(\DateTime $bounceDate)
    {
        $this->bounceDate = $bounceDate;
        $this->bounce     = true;

        return $this;
    }
public function setBounceDate(\DateTime $bounceDate)
    {
        $this->bounceDate = $bounceDate;
        $this->bounce     = true;

        return $this;
    }
@param \DateTime $bounceDate

@return Recipient