interface ContactFormInterface

interface ContactFormInterface extends ConfigEntityInterface {
    
    /**
     * Returns the message to be displayed to user.
     *
     * @return string
     *   A user message.
     */
    public function getMessage();
    
    /**
     * Returns list of recipient email addresses.
     *
     * @return array
     *   List of recipient email addresses.
     */
    public function getRecipients();
    
    /**
     * Returns the path for redirect.
     *
     * @return string
     *   The redirect path.
     */
    public function getRedirectPath();
    
    /**
     * Returns the \Drupal\Core\Url object for redirect path.
     *
     * Empty redirect property results a \Drupal\Core\Url object of front page.
     *
     * @return \Drupal\Core\Url
     *   The redirect \Drupal\Core\Url object.
     */
    public function getRedirectUrl();
    
    /**
     * Returns an auto-reply message to send to the message author.
     *
     * @return string
     *   An auto-reply message
     */
    public function getReply();
    
    /**
     * Returns the weight of this category (used for sorting).
     *
     * @return int
     *   The weight of this category.
     */
    public function getWeight();
    
    /**
     * Sets the message to be displayed to the user.
     *
     * @param string $message
     *   The message to display after form is submitted.
     *
     * @return $this
     */
    public function setMessage($message);
    
    /**
     * Sets list of recipient email addresses.
     *
     * @param array $recipients
     *   The desired list of email addresses of this category.
     *
     * @return $this
     */
    public function setRecipients($recipients);
    
    /**
     * Sets the redirect path.
     *
     * @param string $redirect
     *   The desired path.
     *
     * @return $this
     */
    public function setRedirectPath($redirect);
    
    /**
     * Sets an auto-reply message to send to the message author.
     *
     * @param string $reply
     *   The desired reply.
     *
     * @return $this
     */
    public function setReply($reply);
    
    /**
     * Sets the weight.
     *
     * @param int $weight
     *   The desired weight.
     *
     * @return $this
     */
    public function setWeight($weight);

}