RouteReuseStrategy

class

Provides a way to customize when activated routes get reused.

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

Methods

shouldDetach()

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

      
      abstract shouldDetach(route: ActivatedRouteSnapshot): boolean

Parameters

route ActivatedRouteSnapshot

Returns

boolean

store()

Stores the detached route.

      
      abstract store(route: ActivatedRouteSnapshot, handle: DetachedRouteHandle): void

Parameters

`route`	`ActivatedRouteSnapshot`
`handle`	`DetachedRouteHandle`

Returns

void

Storing a null value should erase the previously stored value.

shouldAttach()

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

      
      abstract shouldAttach(route: ActivatedRouteSnapshot): boolean

Parameters

route ActivatedRouteSnapshot

Returns

boolean

retrieve()

Retrieves the previously stored route

      
      abstract retrieve(route: ActivatedRouteSnapshot): DetachedRouteHandle | null

Parameters

route ActivatedRouteSnapshot

Returns

DetachedRouteHandle | null

shouldReuseRoute()

Determines if a route should be reused

      
      abstract shouldReuseRoute(future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot): boolean

Parameters

`future`	`ActivatedRouteSnapshot`
`curr`	`ActivatedRouteSnapshot`

Returns

boolean