Method runGuarded

packages/core/src/zone/ng_zone.ts:264–266

* Same as `run`, except that synchronous errors are caught and forwarded via `onError` and not * rethrown.

(fn: (...args: any[]) => T, applyThis?: any, applyArgs?: any[])

   * rethrown.
   */
  runGuarded<T>(fn: (...args: any[]) => T, applyThis?: any, applyArgs?: any[]): T {
    return (this as any as NgZonePrivate)._inner.runGuarded(fn, applyThis, applyArgs);
  }

  /**
   * Executes the `fn` function synchronously in Angular's parent zone and returns value returned by