<PackageReference Include="System.Configuration.ConfigurationManager" Version="9.0.0-rc.1.24431.7" />

InternalConfigEventHandler

Defines a class used by the .NET infrastructure to support configuration events.
public InternalConfigEventHandler(object object, IntPtr method)

public virtual IAsyncResult BeginInvoke(object sender, InternalConfigEventArgs e, AsyncCallback callback, object object)

public virtual void EndInvoke(IAsyncResult result)

public virtual void Invoke(object sender, InternalConfigEventArgs e)