protected function renderDropDownList($name, $value, $options)
    {
        if ($this->renderer->isBootstrapTheme()) {
            Html::addCssClass($options, 'form-control');
        }

        $options['tabindex'] = self::TABINDEX;

        return Html::dropDownList($name, $value, $this->prepareItems($this->items), $options);
    }
protected function renderDropDownList($name, $value, $options)
    {
        if ($this->renderer->isBootstrapTheme()) {
            Html::addCssClass($options, 'form-control');
        }

        $options['tabindex'] = self::TABINDEX;

        return Html::dropDownList($name, $value, $this->prepareItems($this->items), $options);
    }
protected function renderDropDownList ( $ name , $ value , $ options ) { if ( $ this -> renderer -> isBootstrapTheme ( ) ) { Html :: addCssClass ( $ options , 'form-control' ) ; } $ options [ 'tabindex' ] = self :: TABINDEX ; return Html :: dropDownList ( $ name , $ value , $ this -> prepareItems ( $ this -> items ) , $ options ) ; }
Renders drop down list.

@param $name
@param $value
@param $options
@return string
Renders drop down list .