src/widget/ButtonDropdown.php
protected function renderDropdown()
    {
        $config = $this->dropdown;
        $config['clientOptions'] = false;
        $config['view'] = $this->getView();

        return Dropdown::widget($config);
    }
protected function renderDropdown()
    {
        $config = $this->dropdown;
        $config['clientOptions'] = false;
        $config['view'] = $this->getView();

        return Dropdown::widget($config);
    }
Generates the dropdown menu.
@return string the rendering result.