From 4715ca7bc54fc1f30dd7e603a396c876d667c92c Mon Sep 17 00:00:00 2001
From: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Date: Sun, 3 Feb 2019 17:09:10 +0100
Subject: Cleanup QtCore examples

Cleanup QtCore examples:
 - use new signal/slot syntax
 - use 0 instead nullptr
 - remove unneeded includes
 - use initializer lists
 - replace foreach with range-based-for loop

Change-Id: I5581f485fa0e9ccf3f4ce6f643908832bc6959bb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 examples/corelib/serialization/savegame/game.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'examples/corelib/serialization/savegame/game.cpp')

diff --git a/examples/corelib/serialization/savegame/game.cpp b/examples/corelib/serialization/savegame/game.cpp
index 226f6fda11..c39362bc68 100644
--- a/examples/corelib/serialization/savegame/game.cpp
+++ b/examples/corelib/serialization/savegame/game.cpp
@@ -185,7 +185,7 @@ void Game::write(QJsonObject &json) const
     json["player"] = playerObject;
 
     QJsonArray levelArray;
-    for (const Level level : mLevels) {
+    for (const Level &level : mLevels) {
         QJsonObject levelObject;
         level.write(levelObject);
         levelArray.append(levelObject);
-- 
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