@angular/router

RouteReuseStrategy

Class

stable

Provides a way to customize when activated routes get reused.

API

  abstract class RouteReuseStrategy { abstract shouldDetach(route: ActivatedRouteSnapshot): boolean; abstract store(route: ActivatedRouteSnapshot, handle: DetachedRouteHandle | null): void; abstract shouldAttach(route: ActivatedRouteSnapshot): boolean; abstract retrieve(route: ActivatedRouteSnapshot): DetachedRouteHandle | null; abstract shouldReuseRoute(future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot): boolean;}

shouldDetach

boolean

Determines if this route (and its subtree) should be detached to be reused later

@paramrouteActivatedRouteSnapshot

@returnsboolean

store

void

Stores the detached route.

Storing a null value should erase the previously stored value.

@paramrouteActivatedRouteSnapshot

@paramhandleDetachedRouteHandle | null

@returnsvoid

shouldAttach

boolean

Determines if this route (and its subtree) should be reattached

@paramrouteActivatedRouteSnapshot

@returnsboolean

retrieve

DetachedRouteHandle | null

Retrieves the previously stored route

@paramrouteActivatedRouteSnapshot

@returnsDetachedRouteHandle | null

shouldReuseRoute

boolean

Determines if a route should be reused

@paramfutureActivatedRouteSnapshot

@paramcurrActivatedRouteSnapshot

@returnsboolean