> For the complete documentation index, see [llms.txt](https://vuido.mimec.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vuido.mimec.org/built-in-components/widgets/radiobuttons.md).

# RadioButtons

 A widget that represent a group of radio buttons.

The RadioButtons widget supports the `v-model` directive.

## Attributes

### items

type: Array

An array of strings representing the available options. The array must contain at least one element.

### selected

type: Number

The index of the currently selected radio button.

## Events

### change

Emitted when the selected radio button is changed. The current index is passed as an argument.

## Example

```markup
<RadioButtons v-bind:items="[ 'Option 1', 'Option 2', 'Option 3' ]"
              v-model="selected"/>
```