virtual void Evaluate ( const [FMovieSceneEvaluationOperand](API\Runtime\MovieScene\Evaluation\FMovieSceneEvaluationOperand) & Operand, const [FMovieSceneContext](API\Runtime\MovieScene\Evaluation\FMovieSceneContext) & Context, const [FPersistentEvaluationData](API\Runtime\MovieScene\Evaluation\FPersistentEvaluationData) & PersistentData, [FMovieSceneExecutionTokens](API\Runtime\MovieScene\Evaluation\FMovieSceneExecutionTokens) & ExecutionTokens ) const