// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. using System.IO; using Internal.Runtime.Augments; namespace System { public static partial class Environment { public static string UserName => "Windows User"; public static string UserDomainName => "Windows Domain"; private static string GetFolderPathCore(SpecialFolder folder, SpecialFolderOption option) { WinRTInteropCallbacks callbacks = WinRTInterop.UnsafeCallbacks; return callbacks != null && callbacks.IsAppxModel() ? callbacks.GetFolderPath(folder, option) : null; } } }