<PackageReference Include="System.Configuration.ConfigurationManager" Version="6.0.0-preview.4.21253.7" />

InternalConfigEventArgs

public sealed class InternalConfigEventArgs : EventArgs
Defines a class that allows the .NET Framework infrastructure to specify event arguments for configuration events.
namespace System.Configuration.Internal { public sealed class InternalConfigEventArgs : EventArgs { public string ConfigPath { get; set; } public InternalConfigEventArgs(string configPath) { ConfigPath = configPath; } } }