Fix isOrderedSet type (#1948)

immutable-js · Aug 1, 2023 · 40e5945 · 40e5945
1 parent a4eaaf0
commit 40e5945
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/type-definitions/immutable.d.ts b/type-definitions/immutable.d.ts
@@ -1913,7 +1913,9 @@ declare namespace Immutable {
     /**
      * True if the provided value is an OrderedSet.
      */
-    function isOrderedSet(maybeOrderedSet: unknown): boolean;
+    function isOrderedSet(
+      maybeOrderedSet: unknown
+    ): maybeOrderedSet is OrderedSet<unknown>;
 
     /**
      * Creates a new OrderedSet containing `values`.