unsaved-changes.guard.md

Title	Added	Status	Last reviewed
Unsaved Changes guard	v6.6.0	Active	2024-02-06

Unsaved Changes guard

This guard prevents deactivating route if page has any unsaved changes. User needs intentionally discard changes through displayed modal to leave actual route.

Class members

Methods

• canDeactivate(): boolean | Observable<boolean>
  Allows to deactivate route when there is no unsaved changes, otherwise displays dialog to confirm discarding changes.
  • Returns boolean | Observable<boolean> - true when there is no unsaved changes or changes can be discarded, false otherwise.

See also

• Unsaved Changes Dialog component