// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections;
using System.Globalization;
 
namespace System.Windows.Forms;
 
public partial class DomainUpDown
{
    private sealed class DomainUpDownItemCompare : IComparer
    {
        public int Compare(object? p, object? q)
        {
            if (p == q)
            {
                return 0;
            }
 
            if (p is null || q is null)
            {
                return 0;
            }
 
            return string.Compare(p.ToString(), q.ToString(), false, CultureInfo.CurrentCulture);
        }
    }
}