Function get

packages/forms/src/model/abstract_model.ts:1571–1582

* Retrieves a child control given the control's name or path. * * @param path A dot-delimited string or array of string/number values that define the path to the * control. If a string is provided, passing it as a string literal will result in improved type * information. Likewise, if an

(
    path: P,
  )

   * * `this.form.get(['items', 0, 'price']);`
   */
  get<P extends string | (string | number)[]>(
    path: P,
  ): AbstractControl<ɵGetProperty<TRawValue, P>> | null {
    let currPath: Array<string | number> | string = path;
    if (currPath == null) return null;
    if (!Array.isArray(currPath)) currPath = currPath.split('.');
    if (currPath.length === 0) return null;
    return currPath.reduce(
      (control: AbstractControl | null, name) => control && control._find(name),
      this,
    );
  }

  /**
   * @description