Prado\Web\UI\WebControls\TDataList::setSelectedItemTemplate PHP Method

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