From 4f199da0894470598ae76f0592ba1fbb023b2a34 Mon Sep 17 00:00:00 2001
From: Kostya Misura <kostya.misura>
Date: Thu, 30 Nov 2017 22:38:22 +0200
Subject: [PATCH] extends lambda callback signature to accept primitive types
 (boolean, number and string) as result

---
 types/aws-lambda/aws-lambda-tests.ts | 3 +++
 types/aws-lambda/index.d.ts          | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/types/aws-lambda/aws-lambda-tests.ts b/types/aws-lambda/aws-lambda-tests.ts
index ebd31429de..d21f477be0 100644
--- a/types/aws-lambda/aws-lambda-tests.ts
+++ b/types/aws-lambda/aws-lambda-tests.ts
@@ -294,6 +294,9 @@ function callback(cb: AWSLambda.Callback) {
     cb(null);
     cb(error);
     cb(null, anyObj);
+    cb(null, b);
+    cb(null, str);
+    cb(null, num);
 }
 
 /* Proxy Callback */
diff --git a/types/aws-lambda/index.d.ts b/types/aws-lambda/index.d.ts
index 3b9e31f14c..d6b50ff5e6 100644
--- a/types/aws-lambda/index.d.ts
+++ b/types/aws-lambda/index.d.ts
@@ -9,6 +9,7 @@
 //                 wwwy3y3 <https://github.com/wwwy3y3>
 //                 Ishaan Malhi <https://github.com/OrthoDex>
 //                 Daniel Cottone <https://github.com/daniel-cottone>
+//                 Kostya Misura <https://github.com/kostya-misura>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
@@ -364,7 +365,7 @@ export type CustomAuthorizerHandler = (event: CustomAuthorizerEvent, context: Co
  * @param error – an optional parameter that you can use to provide results of the failed Lambda function execution.
  * @param result – an optional parameter that you can use to provide the result of a successful function execution. The result provided must be JSON.stringify compatible.
  */
-export type Callback = (error?: Error | null, result?: object) => void;
+export type Callback = (error?: Error | null, result?: object | boolean | number | string) => void;
 export type ProxyCallback = (error?: Error | null, result?: ProxyResult) => void;
 export type CustomAuthorizerCallback = (error?: Error | null, result?: AuthResponse) => void;