Cleanup Widgets examples - foreach

Cleanup the Widgets examples - replace foreach with range-based for loop
in the remaining directories

Change-Id: I321e6c0f414401a1ae4fb65762b97d894b725afa
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/widgets/richtext/orderform/mainwindow.cpp b/examples/widgets/richtext/orderform/mainwindow.cpp
index 291c37edf6..0b6a2cac6c 100644
--- a/examples/widgets/richtext/orderform/mainwindow.cpp
+++ b/examples/widgets/richtext/orderform/mainwindow.cpp
@@ -126,8 +126,8 @@ void MainWindow::createLetter(const QString &name, const QString &address,
     cursor.setPosition(topFrame->lastPosition());
 
     cursor.insertText(name, textFormat);
-    QString line;
-    foreach (line, address.split("\n")) {
+    const QStringList lines = address.split('\n');
+    for (const QString &line : lines) {
         cursor.insertBlock();
         cursor.insertText(line);
     }