Crud\Action\BaseAction::setFlash PHP Method

    public function setFlash($type, Subject $subject)
    {
        $subject->set($this->message($type));
        $event = $this->_trigger('setFlash', $subject);
        if ($event->isStopped()) {
            return;
        }
        $this->_controller()->Flash->set($subject->text, ['element' => $subject->element, 'params' => $subject->params, 'key' => $subject->key]);
    }