. * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License version 3. * * In accordance with Section 7(b) of the GNU Affero General Public License version 3, * these Appropriate Legal Notices must retain the display of the "EspoCRM" word. ************************************************************************/ namespace Espo\Core\WebSocket; /** * Sends a message to a web-socket server. */ interface Sender { /** * Send a message to a web-socket server. */ public function send(string $message): void; }