public function setImageAttachments(string $imageUrl)
    {
        return $this->setIosAttachment($imageUrl)
            ->setAndroidBigPicture($imageUrl)
            ->setAmazonBigPicture($imageUrl)
            ->setChromeBigPicture($imageUrl);
    }
public function setImageAttachments(string $imageUrl)
    {
        return $this->setIosAttachment($imageUrl)
            ->setAndroidBigPicture($imageUrl)
            ->setAmazonBigPicture($imageUrl)
            ->setChromeBigPicture($imageUrl);
    }
public function setImageAttachments ( string $ imageUrl ) { return $ this -> setIosAttachment ( $ imageUrl ) -> setAndroidBigPicture ( $ imageUrl ) -> setAmazonBigPicture ( $ imageUrl ) -> setChromeBigPicture ( $ imageUrl ) ; }
Set an image to all possible attachment variables.

@param string $imageUrl

@return $this
Set an image to all possible attachment variables .