Method _syncPendingControls

packages/forms/src/model/form_array.ts:515–521

@internal

()

  /** @internal */
  override _syncPendingControls(): boolean {
    let subtreeUpdated = (this.controls as any).reduce((updated: any, child: any) => {
      return child._syncPendingControls() ? true : updated;
    }, false);
    if (subtreeUpdated) this.updateValueAndValidity({onlySelf: true});
    return subtreeUpdated;
  }

  /** @internal */
  override _forEachChild(cb: (c: AbstractControl, index: number) => void): void {