public function setExpireTimestamp($unixTimestamp)
    {
        $this->expire = new \DateTime();
        $this->expire->setTimestamp($unixTimestamp);
        return $this;
    }
public function setExpireTimestamp($unixTimestamp)
    {
        $this->expire = new \DateTime();
        $this->expire->setTimestamp($unixTimestamp);
        return $this;
    }
public function setExpireTimestamp ( $ unixTimestamp ) { $ this -> expire = new \ DateTime ( ) ; $ this -> expire -> setTimestamp ( $ unixTimestamp ) ; return $ this ; }
Sets the cookie's expire timestamp to a given unix timestamp.

@param int $unixTimestamp
@return $this
Sets the cookie s expire timestamp to a given unix timestamp .