Arcanedev\SeoHelper\Contracts\Entities\TwitterCard::addImage PHP Method

    public function addImage($url);

 /**
  * Add image to the card.
  *
  * @param  string  $url
  *
  * @return \Arcanedev\SeoHelper\SeoTwitter
  */
 public function addImage($url)
 {
     $this->card->addImage($url);
     return $this;
 }