From fe4c37266d35c52f77780232c0dbbe03cb59290c Mon Sep 17 00:00:00 2001
From: Hamidreza Jahtalab <h.jahtalab@gmail.com>
Date: Tue, 12 Jul 2016 13:08:08 +0200
Subject: [PATCH] feat: return setTimeout Id in ZoneTask.toString

---
 lib/zone.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/zone.ts b/lib/zone.ts
index c7cbe663b..1ed122f92 100644
--- a/lib/zone.ts
+++ b/lib/zone.ts
@@ -395,6 +395,11 @@ interface TaskData {
    * Delay in milliseconds when the Task will run.
    */
   delay?: number;
+
+  /**
+   * identifier returned by the native setTimeout. 
+   */
+  handleId?: number;
 }
 
 /**
@@ -819,6 +824,14 @@ const Zone: ZoneType = (function(global: any) {
         }
       };
     }
+
+  public toString() {
+      if (this.data && typeof this.data.handleId !== 'undefined') {
+        return this.data.handleId
+      } else {
+        return this.toString()
+      }
+    }
   }
 
   interface UncaughtPromiseError extends Error {