Return objects with remove methods when subscribing to back or host s…

…tate Reviewed By: fkgozali Differential Revision: D2907942 fb-gh-sync-id: 11666f2f8cd2432c42cc90bbf48ead02a75f8bc4
facebook · Feb 6, 2016 · 8f6e074 · 8f6e074
1 parent cc92621
commit 8f6e074
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Libraries/Utilities/BackAndroid.android.js b/Libraries/Utilities/BackAndroid.android.js
@@ -59,8 +59,11 @@ var BackAndroid = {
   addEventListener: function (
     eventName: BackPressEventName,
     handler: Function
-  ): void {
+  ): {remove: () => void} {
     _backPressSubscriptions.add(handler);
+    return {
+      remove: () => BackAndroid.removeEventListener(eventName, handler),
+    };
   },
 
   removeEventListener: function(