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, 1 deletions

diff --git a/examples/charts/scatterinteractions/chartview.cpp b/examples/charts/scatterinteractions/chartview.cpp
index fb4a81d2..9c2e8da3 100644
--- a/examples/charts/scatterinteractions/chartview.cpp
+++ b/examples/charts/scatterinteractions/chartview.cpp
@@ -70,7 +70,8 @@ void ChartView::handleClickedPoint(const QPointF &point)
     // Find the closest point from series 1
     QPointF closest(INT_MAX, INT_MAX);
     qreal distance(INT_MAX);
-    foreach (QPointF currentPoint, m_scatter->points()) {
+    const auto points = m_scatter->points();
+    for (const QPointF &currentPoint : points) {
         qreal currentDistance = qSqrt((currentPoint.x() - clickedPoint.x())
                                       * (currentPoint.x() - clickedPoint.x())
                                       + (currentPoint.y() - clickedPoint.y())