CheckboxControlValueAccessor
directive
A ControlValueAccessor for writing a value and listening to changes on a checkbox input element.
NgModules
Selectors
input[type=checkbox][formControlName]input[type=checkbox][formControl]input[type=checkbox][ngModel]
Properties
| Property | Description |
|---|---|
onChange: (_: any) => { } |
The registered callback function called when a change event occurs on the input element. |
onTouched: () => { } |
The registered callback function called when a blur event occurs on the input element. |
Description
Using a checkbox with a reactive form.
The following example shows how to use a checkbox with a reactive form.
const rememberLoginControl = new FormControl();<input type="checkbox" [formControl]="rememberLoginControl">Methods
|
writeValue()
|
|||
|---|---|---|---|
Sets the "checked" property on the input element. |
|||
|
value |
any |
The checked value |
Returns
void
|
registerOnChange()
|
|||
|---|---|---|---|
Registers a function called when the control value changes. |
|||
|
fn |
(_: any) => {} |
The callback function |
Returns
void
|
registerOnTouched()
|
|||
|---|---|---|---|
Registers a function called when the control is touched. |
|||
|
fn |
() => {} |
The callback function |
Returns
void
|
setDisabledState()
|
|||
|---|---|---|---|
Sets the "disabled" property on the input element. |
|||
|
isDisabled |
boolean |
The disabled value |
Returns
void
© 2010–2019 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v7.angular.io/api/forms/CheckboxControlValueAccessor