在5.3 c++,使用
AnimSequence->GetController().NotifyPopulated();
AnimSequence->GetController().OpenBracket(FText());
FAnimationCurveIdentifier CurveId(FName(YourName), ERawCurveTrackTypes::RCT_Float);
AnimSequence->GetController().addcurve(CurveId);
AnimSequence->GetController().CloseBracket();
能够正常工作