Replace foreach with for loop and set QT_NO_FOREACH

To avoid unnecessary copies, const is used wherever possible.

Change-Id: Ic743716512751cfd24fad5bd37c244b115dd26fe
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

3 files changed, 5 insertions, 4 deletions

diff --git a/examples/bluetooth/btchat/chatserver.cpp b/examples/bluetooth/btchat/chatserver.cpp
index e4293c75..5d59cd77 100644
--- a/examples/bluetooth/btchat/chatserver.cpp
+++ b/examples/bluetooth/btchat/chatserver.cpp
@@ -154,7 +154,7 @@ void ChatServer::sendMessage(const QString &message)
 {
     QByteArray text = message.toUtf8() + '\n';
 
-    foreach (QBluetoothSocket *socket, clientSockets)
+    for (QBluetoothSocket *socket : qAsConst(clientSockets))
         socket->write(text);
 }
 //! [sendMessage]
diff --git a/examples/bluetooth/lowenergyscanner/characteristicinfo.cpp b/examples/bluetooth/lowenergyscanner/characteristicinfo.cpp
index 58f91f5d..f64ddf79 100644
--- a/examples/bluetooth/lowenergyscanner/characteristicinfo.cpp
+++ b/examples/bluetooth/lowenergyscanner/characteristicinfo.cpp
@@ -76,7 +76,8 @@ QString CharacteristicInfo::getName() const
         return name;
 
     // find descriptor with CharacteristicUserDescription
-    foreach (const QLowEnergyDescriptor &descriptor, m_characteristic.descriptors()) {
+    const QList<QLowEnergyDescriptor> descriptors = m_characteristic.descriptors();
+    for (const QLowEnergyDescriptor &descriptor : descriptors) {
         if (descriptor.type() == QBluetoothUuid::CharacteristicUserDescription) {
             name = descriptor.value();
             break;
diff --git a/examples/bluetooth/lowenergyscanner/device.cpp b/examples/bluetooth/lowenergyscanner/device.cpp
index 2ae30c16..cfbf4596 100644
--- a/examples/bluetooth/lowenergyscanner/device.cpp
+++ b/examples/bluetooth/lowenergyscanner/device.cpp
@@ -256,7 +256,7 @@ void Device::connectToService(const QString &uuid)
 
     //discovery already done
     const QList<QLowEnergyCharacteristic> chars = service->characteristics();
-    foreach (const QLowEnergyCharacteristic &ch, chars) {
+    for (const QLowEnergyCharacteristic &ch : chars) {
         CharacteristicInfo *cInfo = new CharacteristicInfo(ch);
         m_characteristics.append(cInfo);
     }
@@ -326,7 +326,7 @@ void Device::serviceDetailsDiscovered(QLowEnergyService::ServiceState newState)
 
     //! [les-chars]
     const QList<QLowEnergyCharacteristic> chars = service->characteristics();
-    foreach (const QLowEnergyCharacteristic &ch, chars) {
+    for (const QLowEnergyCharacteristic &ch : chars) {
         CharacteristicInfo *cInfo = new CharacteristicInfo(ch);
         m_characteristics.append(cInfo);
     }