virtual void SnapKeyToTransform ( const ESplineComponentSnapMode InSnapMode, const FVector & InWorldPos, const FVector & InWorldUpVector, const FVector & InWorldForwardVector, const FVector & InScale, const [USplineMetadata](API\Runtime\Engine\Components\USplineMetadata) * InCopySplineMetadata, const int32 InCopySplineMetadataKey )