Ublaboo\DataGrid\Filter\FilterRange::addToFormContainer PHP Méthode

    public function addToFormContainer(Nette\Forms\Container $container)
    {
        $container = $container->addContainer($this->key);
        $container->addText('from', $this->name);
        $container->addText('to', $this->name_second);
        $this->addAttributes($container['from']);
        $this->addAttributes($container['to']);
        if ($placeholder_array = $this->getPlaceholder()) {
            $text_from = reset($placeholder_array);
            if ($text_from) {
                $container['from']->setAttribute('placeholder', $text_from);
            }
            $text_to = end($placeholder_array);
            if ($text_to && $text_to != $text_from) {
                $container['to']->setAttribute('placeholder', $text_to);
            }
        }
    }