examples: port away from Java-style iterators

There's no reason to use them here, the Mutable is misleading in a
few instances, ranged-for is much simpler, and more future-proof.

Change-Id: Ifd5eaae95bbaa0b4cf0f435e6cfee6d778817b44
Reviewed-by: David Faure <david.faure@kdab.com>
 
 
 
 

1 files changed, 1 insertions, 4 deletions

diff --git a/examples/qtconcurrent/wordcount/main.cpp b/examples/qtconcurrent/wordcount/main.cpp
index ff7ea24ee7..32cb4d0e08 100644
--- a/examples/qtconcurrent/wordcount/main.cpp
+++ b/examples/qtconcurrent/wordcount/main.cpp
@@ -126,11 +126,8 @@ WordCount countWords(const QString &file)
 // at a time.
 void reduce(WordCount &result, const WordCount &w)
 {
-    QMapIterator<QString, int> i(w);
-    while (i.hasNext()) {
-        i.next();
+    for (auto i = w.begin(), end = w.end(); i != end; ++i)
         result[i.key()] += i.value();
-    }
 }
 
 int main(int argc, char** argv)