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-rw-r--r--src/charts/barchart/qbarmodelmapper.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/charts/barchart/qbarmodelmapper.h b/src/charts/barchart/qbarmodelmapper.h
index 57d4c9fc..1118fd22 100644
--- a/src/charts/barchart/qbarmodelmapper.h
+++ b/src/charts/barchart/qbarmodelmapper.h
@@ -47,7 +47,7 @@ class QT_CHARTS_EXPORT QBarModelMapper : public QObject
Q_OBJECT
protected:
- explicit QBarModelMapper(QObject *parent = 0);
+ explicit QBarModelMapper(QObject *parent = Q_NULLPTR);
QAbstractItemModel *model() const;
void setModel(QAbstractItemModel *model);