chore: improve Listener signature

Improved Listener signature so it can accept callback or promise.
loopbackio · Mar 5, 2020 · 2946c5b · 2946c5b
1 parent a50b3db
commit 2946c5b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/types/observer-mixin.d.ts b/types/observer-mixin.d.ts
@@ -21,7 +21,7 @@ export interface OperationHookContext<T extends typeof ModelBase> {
 
 export type Listener<Ctx = OperationHookContext<typeof ModelBase>> = (
   ctx: Ctx, next: (err?: any) => void
-) => void;
+) => PromiseOrVoid<void>;
 
 export interface ObserverMixin {
   /**