Use range-for instead of foreach in examples

Task-number: QTBUG-60662
Change-Id: Ief9264e2b6670466bd74278dbd194a7be81d614f
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/charts/piechartdrilldown/main.cpp b/examples/charts/piechartdrilldown/main.cpp
index 3fd6ad65..8deeb0c3 100644
--- a/examples/charts/piechartdrilldown/main.cpp
+++ b/examples/charts/piechartdrilldown/main.cpp
@@ -62,11 +62,11 @@ int main(int argc, char *argv[])
         "Jane", "John", "Axel", "Mary", "Susan", "Bob"
     };
 
-    foreach (QString name, names) {
+    for (const QString &name : names) {
         QPieSeries *series = new QPieSeries(&window);
         series->setName("Sales by month - " + name);
 
-        foreach (QString month, months)
+        for (const QString &month : months)
             *series << new DrilldownSlice(qrand() % 1000, month, yearSeries);
 
         QObject::connect(series, &QPieSeries::clicked, chart, &DrilldownChart::handleSliceClicked);