FluidTYPO3\Vhs\ViewHelpers\Iterator\PushViewHelper::render PHP Метод

    public function render()
    {
        $subject = $this->getArgumentFromArgumentsOrTagContentAndConvertToArray('subject');
        $add = $this->arguments['add'];
        $key = $this->arguments['key'];
        if ($key) {
            $subject[$key] = $add;
        } else {
            $subject[] = $add;
        }
        return $this->renderChildrenWithVariableOrReturnInput($subject);
    }