@angular/router

CanDeactivate

interface

Interface that a class can implement to be a guard deciding if a route can be deactivated. If all guards return true, navigation continues. If any guard returns false, navigation is cancelled. If any guard returns a UrlTree, current navigation is cancelled and a new navigation begins to the UrlTree returned from the guard.

API

Description

  
    interface CanDeactivate<T> {}

canDeactivate

MaybeAsync<GuardResult>

@paramcomponentT

@paramcurrentRouteActivatedRouteSnapshot

@paramcurrentStateRouterStateSnapshot

@paramnextStateRouterStateSnapshot

@returnsMaybeAsync<GuardResult>