Add 'explicit' keyword where possible to the examples

Change-Id: I7338288caf0d3fcb1ecd52d0e6724aa51c108505
Reviewed-by: Anton Kudryavtsev <a.kudryavtsev@netris.ru>
Reviewed-by: Sergey Belyashov <Sergey.Belyashov@gmail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Denis Shienkov <denis.shienkov@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/serialport/cwriterasync/serialportwriter.h b/examples/serialport/cwriterasync/serialportwriter.h
index a4bc32e8..347d0054 100644
--- a/examples/serialport/cwriterasync/serialportwriter.h
+++ b/examples/serialport/cwriterasync/serialportwriter.h
@@ -69,7 +69,7 @@ class SerialPortWriter : public QObject
     Q_OBJECT
 
 public:
-    SerialPortWriter(QSerialPort *serialPort, QObject *parent = 0);
+    explicit SerialPortWriter(QSerialPort *serialPort, QObject *parent = 0);
     ~SerialPortWriter();
 
     void write(const QByteArray &writeData);