path: root/src/mscorlib/src/System/IObservable.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

namespace System
{
    public interface IObservable<out T>
    {
        IDisposable Subscribe(IObserver<T> observer);
    }
}