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/Angular 7

AbstractFormGroupDirective

class

A base class for code shared between the NgModelGroup and FormGroupName directives.

class AbstractFormGroupDirective extends ControlContainer implements OnInit, OnDestroy {
  control: FormGroup
  path: string[]
  formDirective: Form | null
  validator: ValidatorFn | null
  asyncValidator: AsyncValidatorFn | null
  ngOnInit(): void
  ngOnDestroy(): void

  // inherited from forms/ControlContainer
  name: string
  formDirective: Form | null
  path: string[] | null

  // 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
}

Properties

Property Description
control: FormGroup Read-only.

The FormGroup bound to this directive.

path: string[] Read-only.

The path to this group from the top-level directive.

formDirective: Form | null Read-only.

The top-level directive for this group if present, otherwise null.

validator: ValidatorFn | null Read-only.

The synchronous validators registered with this group.

asyncValidator: AsyncValidatorFn | null Read-only.

The async validators registered with this group.

Methods

An internal callback method triggered on the instance after the inputs are set. Registers the group with its parent group.

ngOnInit(): void

Parameters

There are no parameters.

Returns

void

An internal callback method triggered before the instance is destroyed. Removes the group from its parent group.

ngOnDestroy(): void

Parameters

There are no parameters.

Returns

void

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Licensed under the Creative Commons Attribution License 4.0.
https://v7.angular.io/api/forms/AbstractFormGroupDirective