Add undefined error and data properties to the descriminated union to…

… improve usability
reduxjs · Apr 11, 2024 · 6aea6c8 · 6aea6c8
1 parent c189792
commit 6aea6c8
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/packages/toolkit/src/query/core/buildInitiate.ts b/packages/toolkit/src/query/core/buildInitiate.ts
@@ -93,8 +93,12 @@ type StartMutationActionCreator<
 export type MutationActionCreatorResult<
   D extends MutationDefinition<any, any, any, any>,
 > = SafePromise<
-  | { data: ResultTypeFrom<D> }
   | {
+      data: ResultTypeFrom<D>
+      error?: undefined
+    }
+  | {
+      data?: undefined
       error:
         | Exclude<
             BaseQueryError<