linux-packaging-mono/mcs/class/referencesource/System.ServiceModel.Internals/System/Runtime/IAsyncEventArgs.cs

// <copyright>
//   Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>

namespace System.Runtime
{
    interface IAsyncEventArgs
    {
        object AsyncState { get; }

        Exception Exception { get; }
    }
}