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/***************************************************************************************************
Copyright (C) 2025 The Qt Company Ltd.
SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
***************************************************************************************************/
using System.Collections;
namespace UserViewLib
{
public interface IUserList : IEnumerable<User>
{
int Count { get; }
void Add(User user, int index = -1);
void RemoveAt(int index);
int BinarySearch(User user, IComparer<User> comparer);
}
public class UserList : IUserList
{
private List<User> Users { get; set; } = [];
public int Count => Users.Count;
public void Add(User user, int index = -1)
{
if (user == null)
return;
if (index < 0 || index > Users.Count)
index = Users.Count;
Users.Insert(index, user);
}
public void RemoveAt(int index)
{
if (index < 0 || index >= Users.Count)
return;
Users.RemoveAt(index);
}
public int BinarySearch(User user, IComparer<User> comparer)
{
if (user == null)
return ~Users.Count;
return Users.BinarySearch(user, comparer);
}
public IEnumerator<User> GetEnumerator() => Users.ToList().GetEnumerator();
IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
}
}
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