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Unreal Engine C++ API Reference > Runtime > MovieScene > TMovieSceneEvaluationTree
References
| Module | MovieScene |
| Header | /Engine/Source/Runtime/MovieScene/Public/Evaluation/MovieSceneEvaluationTree.h |
| Include | #include "Evaluation/MovieSceneEvaluationTree.h" |
void AddIfEmpty
&40;
TRange< FFrameNumber > InTimeRange,
DataType InData
&41;
Remarks
Adds a new time range with the associated data to the tree, only for segments where there's no data yet.
Parameters
| Name | Description |
|---|---|
| InTimeRange | The range with which this data should be associated |
| InData | The data to assoicate with this time range |