Cleanup Widgets examples - nullptr

Cleanup the widgets examples - replace 0 with nullptr

Change-Id: Id4bf119b9a41f6d10117f3a613a6e604128fa196
Reviewed-by: Konstantin Shegunov <kshegunov@gmail.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/widgets/widgets/wiggly/wigglywidget.h b/examples/widgets/widgets/wiggly/wigglywidget.h
index 58a7d045e1..1d909c34da 100644
--- a/examples/widgets/widgets/wiggly/wigglywidget.h
+++ b/examples/widgets/widgets/wiggly/wigglywidget.h
@@ -60,7 +60,7 @@ class WigglyWidget : public QWidget
     Q_OBJECT
 
 public:
-    WigglyWidget(QWidget *parent = 0);
+    WigglyWidget(QWidget *parent = nullptr);
 
 public slots:
     void setText(const QString &newText) { text = newText; }