<PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.0-preview.7.23375.6" />

FactoryId

sealed class FactoryId
using System.Diagnostics; namespace System.Configuration { [DebuggerDisplay("FactoryId {ConfigKey}")] internal sealed class FactoryId { internal string ConfigKey { get; } internal string Group { get; } internal string Name { get; } internal FactoryId(string configKey, string group, string name) { ConfigKey = configKey; Group = group; Name = name; } } }