Prado\Web\UI\WebControls\TOutputCache::preRenderRecursive PHP Метод

    protected function preRenderRecursive()
    {
        if ($this->_cacheAvailable && !$this->_dataCached) {
            $stack = $this->getPage()->getCachingStack();
            $stack->push($this);
            parent::preRenderRecursive();
            $stack->pop();
        } else {
            parent::preRenderRecursive();
        }
    }