From 4d90194eff722e1f951277e3fbb3642e8c32fd75 Mon Sep 17 00:00:00 2001
From: Ian Hickson <ian@hixie.ch>
Date: Thu, 11 Feb 2016 15:39:59 -0800
Subject: [PATCH] Ticker typedef had no defined return type

---
 packages/flutter/lib/src/scheduler/ticker.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/flutter/lib/src/scheduler/ticker.dart b/packages/flutter/lib/src/scheduler/ticker.dart
index 9e6be89643..915fdba276 100644
--- a/packages/flutter/lib/src/scheduler/ticker.dart
+++ b/packages/flutter/lib/src/scheduler/ticker.dart
@@ -6,7 +6,7 @@ import 'dart:async';
 
 import 'scheduler.dart';
 
-typedef TickerCallback(Duration elapsed);
+typedef void TickerCallback(Duration elapsed);
 
 /// Calls its callback once per animation frame.
 class Ticker {