unyx / notify

     * @return  $this

     * @throws  \InvalidArgumentException

     */

    public function addAction($action) : Attachment

    {

        if (is_array($action)) {

            $this->actions[] = new attachment\Action($action);

            return $this;

        }

        if ($action instanceof attachment\Action) {

            $this->actions[] = $action;

            return $this;

        }

        throw new \InvalidArgumentException("Expected an array or an instance of ".attachment\Action::class.", got [".diagnostics\Debug::getTypeName($action)."] instead.");

   }

    /**

     * {@inheritDoc}

     * @return  $this

     * @throws  \InvalidArgumentException

     */

    public function setConfirm($confirm) : Action

    {

        if (is_array($confirm)) {

            $this->confirm = new actions\Confirmation($confirm);

            return $this;

        }

        if ($confirm instanceof actions\Confirmation) {

            $this->confirm = $confirm;

            return $this;

        }

        throw new \InvalidArgumentException("Expected an array or an instance of ".actions\Confirmation::class.", got [".diagnostics\Debug::getTypeName($confirm)."] instead.");

    }

    /**

     * {@inheritDoc}