mode_edit codeAPI / @angular/routerOutletContextlinkclass 稳定Store contextual information about a RouterOutletclass OutletContext { outlet: RouterOutlet | null route: ActivatedRoute | null resolver: ComponentFactoryResolver | null children: new ChildrenOutletContexts() attachRef: ComponentRef<any> | null }属性link属性名类型说明outletRouterOutlet | nullrouteActivatedRoute | nullresolverComponentFactoryResolver | nullchildrennew ChildrenOutletContexts()attachRefComponentRef<any> | null