// 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.
 
 
using System;
 
namespace System.Windows.Interop
{
    /// <summary>
    ///     The callback signature for HwndSource hooks.
    /// </summary>
    public delegate IntPtr HwndSourceHook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled);
}