public function render()
	{
		$element = $this->elementPrototype;
		/** @var BootstrapRenderer $renderer */
		$renderer = $this->row->getParent()->form->renderer;

		$element = $renderer->configElem(RendererConfig::gridCell, $element);
		$element->class[] = $this->createClass();

		if ($this->childControl) {
			$pairHtml = $renderer->renderPair($this->childControl);
			$element->addHtml($pairHtml);
		}

		return $element;
	}