// 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.Diagnostics; using System.Collections; using Microsoft.Win32; namespace System { public static partial class Environment { // Systems without the Windows registry pretend that it's always empty. private static string? GetEnvironmentVariableFromRegistry(string variable, bool fromMachine) => null; private static void SetEnvironmentVariableFromRegistry(string variable, string? value, bool fromMachine) { } private static IDictionary GetEnvironmentVariablesFromRegistry(bool fromMachine) => new Hashtable(); } }