Make isArrayLike a type guard for ArrayLike<T>

Co-authored-by: Gago <xeroice@gmail.com>
graphql · Apr 10, 2022 · a113225 · a113225
1 parent 1da21e1
commit a113225
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/index.ts b/src/index.ts
@@ -448,7 +448,7 @@ function getValidCacheMap<K, V, C>(
 }
 
 // Private
-function isArrayLike(x: any): boolean {
+function isArrayLike<T>(x: any): x is ArrayLike<T> {
   return (
     typeof x === 'object' &&
     x !== null &&