MassStaticMeshDescHandle

Handle to registration of ISMComponents with [UMassRepresentationSubsystem](API\Plugins\MassRepresentation\UMassRepresentationSubsystem) via [UMassRepresentationSubsystem::AddVisualDescWithISMComponents](API\Plugins\MassRepresentation\UMassRepresentationSubsystem\AddVisualDescWit-_1).