# ion-radio-group

A radio group is a group of [radio buttons](../radio). It allows
a user to select at most one radio button from a set. Checking one radio
button that belongs to a radio group unchecks any previous checked
radio button within the same group.




<!-- Auto Generated Below -->


## Usage

### Angular / javascript

```html
<ion-list>
  <ion-radio-group>
    <ion-list-header>
      Auto Manufacturers
    </ion-list-header>

    <ion-item>
      <ion-label>Cord</ion-label>
      <ion-radio value="cord"></ion-radio>
    </ion-item>

    <ion-item>
      <ion-label>Duesenberg</ion-label>
      <ion-radio value="duesenberg"></ion-radio>
    </ion-item>

    <ion-item>
      <ion-label>Hudson</ion-label>
      <ion-radio value="hudson"></ion-radio>
    </ion-item>

    <ion-item>
      <ion-label>Packard</ion-label>
      <ion-radio value="packard"></ion-radio>
    </ion-item>

    <ion-item>
      <ion-label>Studebaker</ion-label>
      <ion-radio value="studebaker"></ion-radio>
    </ion-item>
  </ion-radio-group>
</ion-list>
```



## Properties

| Property              | Attribute               | Description                                                     | Type      | Default        |
| --------------------- | ----------------------- | --------------------------------------------------------------- | --------- | -------------- |
| `allowEmptySelection` | `allow-empty-selection` | If `true`, the radios can be deselected.                        | `boolean` | `false`        |
| `name`                | `name`                  | The name of the control, which is submitted with the form data. | `string`  | `this.inputId` |
| `value`               | `value`                 | the value of the radio group.                                   | `any`     | `undefined`    |


## Events

| Event       | Description                         | Detail           |
| ----------- | ----------------------------------- | ---------------- |
| `ionChange` | Emitted when the value has changed. | InputChangeEvent |


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