From 548f3dd5cc902179304ee7b3d50d793a46c646c2 Mon Sep 17 00:00:00 2001
From: Brian Ford <btford@umich.edu>
Date: Fri, 29 May 2015 14:19:10 -0700
Subject: [PATCH] feat(facade): add isMap method

---
 modules/angular2/src/facade/lang.dart | 1 +
 modules/angular2/src/facade/lang.ts   | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/modules/angular2/src/facade/lang.dart b/modules/angular2/src/facade/lang.dart
index 4c1736b423..d94c0b4277 100644
--- a/modules/angular2/src/facade/lang.dart
+++ b/modules/angular2/src/facade/lang.dart
@@ -26,6 +26,7 @@ bool isBlank(obj) => obj == null;
 bool isString(obj) => obj is String;
 bool isFunction(obj) => obj is Function;
 bool isType(obj) => obj is Type;
+bool isMap(obj) => obj is Map;
 
 String stringify(obj) => obj.toString();
 
diff --git a/modules/angular2/src/facade/lang.ts b/modules/angular2/src/facade/lang.ts
index 168ff4cc15..1b00b9ce09 100644
--- a/modules/angular2/src/facade/lang.ts
+++ b/modules/angular2/src/facade/lang.ts
@@ -75,6 +75,10 @@ export function isType(obj): boolean {
   return isFunction(obj);
 }
 
+export function isMap(obj): boolean {
+  return typeof obj === 'object' && obj !== null;
+}
+
 export function stringify(token): string {
   if (typeof token === 'string') {
     return token;