ion-radio-group
A radio group is a container for a group of radios. 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. For example usage of the radio group, see the radio documentation.
Interfaces
RadioGroupChangeEventDetail
interface RadioGroupChangeEventDetail<T = any> {
value: T;
}
RadioGroupCustomEvent
While not required, this interface can be used in place of the CustomEvent interface for stronger typing with Ionic events emitted from this component.
interface RadioGroupCustomEvent<T = any> extends CustomEvent {
detail: RadioGroupChangeEventDetail<T>;
target: HTMLIonRadioGroupElement;
}
Properties
allowEmptySelection
| Description | If true, the radios can be deselected. |
| Attribute | allow-empty-selection |
| Type | boolean |
| Default | false |
compareWith
| Description | This property allows developers to specify a custom function or property name for comparing objects when determining the selected option in the ion-radio-group. When not specified, the default behavior will use strict equality (===) for comparison. |
| Attribute | compare-with |
| Type | ((currentValue: any, compareValue: any) => boolean) | null | string | undefined |
| Default | undefined |
name
| Description | The name of the control, which is submitted with the form data. |
| Attribute | name |
| Type | string |
| Default | this.inputId |
value
| Description | the value of the radio group. |
| Attribute | value |
| Type | any |
| Default | undefined |
Events
| Name | Description | Bubbles |
|---|---|---|
ionChange | Emitted when the value has changed. This event will not emit when programmatically setting the value property. | true |
Methods
No public methods available for this component.
CSS Shadow Parts
No CSS shadow parts available for this component.
CSS Custom Properties
No CSS custom properties available for this component.
Slots
No slots available for this component.