[TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > GetUpstreamBranchNames ( [UMovieGraphNode](API\Plugins\MovieRenderPipelineCore\Graph\UMovieGraphNode) * FromNode, const [UMovieGraphPin](API\Plugins\MovieRenderPipelineCore\Graph\UMovieGraphPin) * FromPin ) const