Swift_Mime_SimpleMimeEntity::__clone PHP Method

    public function __clone()
    {
        $this->headers = clone $this->headers;
        $this->encoder = clone $this->encoder;
        $this->cacheKey = md5(uniqid(getmypid() . mt_rand(), true));
        $children = array();
        foreach ($this->children as $pos => $child) {
            $children[$pos] = clone $child;
        }
        $this->setChildren($children);
    }