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-rw-r--r--src/datavisualization/axis/qvalue3daxis.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/datavisualization/axis/qvalue3daxis.h b/src/datavisualization/axis/qvalue3daxis.h
index c930c700..f0af759b 100644
--- a/src/datavisualization/axis/qvalue3daxis.h
+++ b/src/datavisualization/axis/qvalue3daxis.h
@@ -48,7 +48,7 @@ public:
signals:
void segmentCountChanged(int count);
void subSegmentCountChanged(int count);
- void labelFormatChanged(QString format);
+ void labelFormatChanged(const QString &format);
protected:
QValue3DAxisPrivate *dptr();