Modules\Core\Source\Libs\Middleware\OrderTypeMiddleware::setOption PHP Method

    public function setOption($varName, RequestParams $allParams)
    {
        $value = $allParams->all($varName);
        $arParams = ['value' => $value, 'codeName' => $this->variableName, 'groupName' => $this->groupName];
        $event = new BaseContainerEvent($this->c, $arParams);
        $event = $this->c->dispatcher->dispatch('middleware.' . $varName . '.before', $event);
        $value = $event->getParams()['value'] ? $event->getParams()['value'] : $allParams->all($this->variableName);
        $result = $this->storeParams($value, $varName);
        $arParams = ['result' => $result, 'allParams' => $allParams];
        $event = new BaseContainerEvent($this->c, $arParams);
        $this->c->dispatcher->dispatch('middleware.' . $varName . '.after', $event);
    }