bubasuma\simplechat\MessageWidget::renderItems PHP Method

    public function renderItems()
    {
        $models = $this->dataProvider->getModels();
        $keys = $this->dataProvider->getKeys();
        $rows = [];
        foreach (array_reverse($models, true) as $index => $model) {
            $rows[] = $this->renderItem($model, $keys[$index], $index);
        }
        return implode($this->separator, $rows);
    }