<PackageReference Include="System.Reactive" Version="7.0.0-preview.16" />

System.Reactive.PlatformServices.IExceptionServices

public interface IExceptionServices
namespace System.Reactive.PlatformServices { public interface IExceptionServices { void Rethrow(Exception exception); } } namespace System.Reactive.Disposables { public sealed class ContextDisposable : ICancelable, IDisposable { public System.Threading.SynchronizationContext Context { get; } public bool IsDisposed { get; } public ContextDisposable(System.Threading.SynchronizationContext context, IDisposable disposable); public void Dispose(); } }