Prado\Web\UI\WebControls\TDataList::setAlternatingItemTemplate PHP Метод

    public function setAlternatingItemTemplate($value)
    {
        if ($value instanceof ITemplate || $value === null) {
            $this->_alternatingItemTemplate = $value;
        } else {
            throw new TInvalidDataTypeException('datalist_template_required', 'AlternatingItemType');
        }
    }