// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace System.Windows.Forms;
 
/// <summary>
///  Defines a message filter interface.
/// </summary>
public interface IMessageFilter
{
    /// <summary>
    ///  Filters out a message before it is dispatched.
    /// </summary>
    bool PreFilterMessage(ref Message m);
}