Method attachView

packages/core/src/application/application_ref.ts:721–726

* Attaches a view so that it will be dirty checked. * The view will be automatically detached when it is destroyed. * This will throw if the view is already attached to a ViewContainer.

(viewRef: ViewRef)

   * This will throw if the view is already attached to a ViewContainer.
   */
  attachView(viewRef: ViewRef): void {
    (typeof ngDevMode === 'undefined' || ngDevMode) && warnIfDestroyed(this._destroyed);
    const view = viewRef as InternalViewRef<unknown>;
    this._views.push(view);
    view.attachToAppRef(this);
  }

  /**
   * Detaches a view from dirty checking again.