From a81b6c8105cdd6c5fcdc167e7657e08d21864979 Mon Sep 17 00:00:00 2001
From: Carmine DiMascio <cdimascio@tripadvisor.com>
Date: Sun, 22 Dec 2019 23:37:32 -0500
Subject: [PATCH] type annotations

---
 src/middlewares/parameters.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/middlewares/parameters.ts b/src/middlewares/parameters.ts
index 69430bf9..c0b633ce 100644
--- a/src/middlewares/parameters.ts
+++ b/src/middlewares/parameters.ts
@@ -154,7 +154,7 @@ export class Parameters {
 
     this.parseObjectExplode.push({ reqField, name, properties });
 
-    function xOfProperties(schema: Schema) {
+    function xOfProperties(schema: Schema): string[] {
       return ['allOf', 'oneOf', 'anyOf'].reduce((acc, key) => {
         if (!schema.hasOwnProperty(key)) {
           return acc;