/**
* Renders a list of radio buttons.
* A radio button list is like a checkbox list, except that it only allows single selection.
* The selection of the radio buttons is taken from the value of the model attribute.
* @param array $items the data item used to generate the radio buttons.
* The array values are the labels, while the array keys are the corresponding radio values.
* @param array $options options (name => config) for the radio button list.
* For the list of available options please refer to the `$options` parameter of [[\yii\helpers\Html::activeRadioList()]].
* @return $this the field object itself
*/
public function radioList($items, $options = [])
{
$this->adjustLabelFor($options);
$this->parts['{input}'] = Html::activeRadioList($this->model, $this->attribute, $items, $options);
return $this;
}
