static [UMaterialFunction](API\Runtime\Engine\Materials\UMaterialFunction) * FinalizeMaterialFunction ( [UObject](API\Runtime\CoreUObject\UObject\UObject) * SourceMaterialFunction, const TCHAR * MaterialFunctionsFolderPath, [UMaterialFunction](API\Runtime\Engine\Materials\UMaterialFunction) * ExistingMaterialFunction, [TMap](API\Runtime\Core\Containers\TMap)< [UObject](API\Runtime\CoreUObject\UObject\UObject) *, [UObject](API\Runtime\CoreUObject\UObject\UObject) * > * ReferencesToRemap )