Add finally method to Promise flow definition

The `finally` method definition was missing, while it really exists causing a flow error when using it.
facebook · Sep 27, 2017 · 310b35f · 310b35f
1 parent 70c6700
commit 310b35f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/flow/Promise.js b/flow/Promise.js
@@ -33,6 +33,10 @@ declare class Promise<+R> {
   static race<T>(promises: Array<Promise<T>>): Promise<T>;
 
   // Non-standard APIs
+  finally<U>(
+    onSettled?: ?(value: any) => Promise<U> | U
+  ): Promise<U>;
+
   done<U>(
     onFulfill?: ?(value: R) => mixed,
     onReject?: ?(error: any) => mixed