Merge pull request #53 from hoilzz/master

add update type
immerjs · Jul 16, 2020 · 700b942 · 700b942
2 parents e73e78a + 0e4686b
commit 700b942
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/index.ts b/src/index.ts
@@ -6,7 +6,9 @@ export type Reducer<S = any, A = any> = (
   action: A
 ) => void | S;
 
-export type ImmerHook<S> = [S, (f: (draft: Draft<S>) => void | S) => void];
+export type Update<S> = (f: (draft: Draft<S>) => void | S) => void;
+
+export type ImmerHook<S> = [S, Update<S>];
 
 export function useImmer<S = any>(
   initialValue: S | (() => S)