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-rw-r--r--src/corelib/tools/qeasingcurve.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/corelib/tools/qeasingcurve.cpp b/src/corelib/tools/qeasingcurve.cpp
index c807bbd2e1..8e00c46b41 100644
--- a/src/corelib/tools/qeasingcurve.cpp
+++ b/src/corelib/tools/qeasingcurve.cpp
@@ -907,6 +907,10 @@ struct TCBEase : public BezierEase
return BezierEase::value(x);
}
+ QEasingCurveFunction *copy() const override
+ {
+ return new TCBEase{*this};
+ }
};
struct ElasticEase : public QEasingCurveFunction