MailThief\MailThief::hasMessageFor PHP Method

    public function hasMessageFor($email)
    {
        return $this->messages->contains(function (Message $message) use($email) {
            return $message->hasRecipient($email);
        });
    }

 /**
  * 
  *
  * @static 
  */
 public static function hasMessageFor($email)
 {
     return \MailThief\MailThief::hasMessageFor($email);
 }