<PackageReference Include="System.Configuration.ConfigurationManager" Version="5.0.0-rc.1.20451.14" />

IInternalConfigClientHost

public interface IInternalConfigClientHost
Defines interfaces that allow the internal .NET Framework infrastructure to customize configuration.
namespace System.Configuration.Internal { public interface IInternalConfigClientHost { bool IsExeConfig(string configPath); bool IsRoamingUserConfig(string configPath); bool IsLocalUserConfig(string configPath); string GetExeConfigPath(); string GetRoamingUserConfigPath(); string GetLocalUserConfigPath(); } }