static bool TryRegisterPreloadableArchive ( const [FPackagePath](API\Runtime\CoreUObject\Misc\FPackagePath) & PackagePath, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FPreloadableArchive](API\Runtime\Core\Misc\FPreloadableArchive) > & PreloadableArchive, const [FOpenPackageResult](API\Runtime\CoreUObject\UObject\FOpenPackageResult) & PackageFormat )