/Angular 10



A base class that all FormControl-based directives extend. It binds a FormControl object to a DOM element.

abstract class NgControl extends AbstractControlDirective {
  name: string | number | null
  valueAccessor: ControlValueAccessor | null
  validator: ValidatorFn | null
  asyncValidator: AsyncValidatorFn | null
  abstract viewToModelUpdate(newValue: any): void

  // inherited from forms/AbstractControlDirective
  abstract control: AbstractControl | null
  value: any
  valid: boolean | null
  invalid: boolean | null
  pending: boolean | null
  disabled: boolean | null
  enabled: boolean | null
  errors: ValidationErrors | null
  pristine: boolean | null
  dirty: boolean | null
  touched: boolean | null
  status: string | null
  untouched: boolean | null
  statusChanges: Observable<any> | null
  valueChanges: Observable<any> | null
  path: string[] | null
  reset(value: any = undefined): void
  hasError(errorCode: string, path?: string | (string | number)[]): boolean
  getError(errorCode: string, path?: string | (string | number)[]): any


Property Description
name: string | number | null

The name for the control

valueAccessor: ControlValueAccessor | null

The value accessor for the control

validator: ValidatorFn | null Read-Only

The registered synchronous validator function for the control

asyncValidator: AsyncValidatorFn | null Read-Only

The registered async validator function for the control


The callback method to update the model from the view when requested

abstract viewToModelUpdate(newValue: any): void

newValue any

The new value for the view



© 2010–2020 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.