namespace FMassExternalSubsystemTraits { template<typename T, typename> T * FMassExternalSubsystemTraits::GetInstance ( const [UWorld](API\Runtime\Engine\Engine\UWorld) * World, const [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [UWorldSubsystem](API\Runtime\Engine\Subsystems\UWorldSubsystem) > SubsystemClass ) }