From b634a25ae0180e9bfddaeb109b39d9044440e610 Mon Sep 17 00:00:00 2001
From: laco0416 <laco0416+github@gmail.com>
Date: Fri, 8 Jan 2016 15:34:25 +0900
Subject: [PATCH] feat(core): Add `QueryList#forEach`

---
 modules/angular2/src/core/linker/query_list.ts       | 5 +++++
 modules/angular2/test/core/linker/query_list_spec.ts | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/modules/angular2/src/core/linker/query_list.ts b/modules/angular2/src/core/linker/query_list.ts
index d969a524c2..5341d46d6a 100644
--- a/modules/angular2/src/core/linker/query_list.ts
+++ b/modules/angular2/src/core/linker/query_list.ts
@@ -51,6 +51,11 @@ export class QueryList<T> {
    */
   reduce<U>(fn: (acc: U, item: T) => U, init: U): U { return this._results.reduce(fn, init); }
 
+  /**
+   * executes function for each element in a query.
+   */
+  forEach(fn: (item: T) => void): void { this._results.forEach(fn); }
+
   /**
    * converts QueryList into an array
    */
diff --git a/modules/angular2/test/core/linker/query_list_spec.ts b/modules/angular2/test/core/linker/query_list_spec.ts
index fe284347dc..e02f309d9f 100644
--- a/modules/angular2/test/core/linker/query_list_spec.ts
+++ b/modules/angular2/test/core/linker/query_list_spec.ts
@@ -50,6 +50,13 @@ export function main() {
       expect(queryList.map((x) => x)).toEqual(['one', 'two']);
     });
 
+    it('should support forEach', () => {
+      queryList.reset(['one', 'two']);
+      let join = '';
+      queryList.forEach((x) => join = join + x);
+      expect(join).toEqual('onetwo');
+    });
+
     if (!IS_DART) {
       it('should support filter', () => {
         queryList.reset(['one', 'two']);