MTP2.0_CSharp/Muchinfo.MTPClient/Fx4.0/Main/04.Infrastructure/Muchinfo.TASClient.Infrastructure/Comparers/UserInfoComparer.cs

using Muchinfo.MTPClient.Data.Model;
using System.Collections.Generic;

namespace Muchinfo.MTPClient.Infrastructure.Comparers
{
    public class UserInfoComparer : IEqualityComparer<UserInfo>
    {
        public bool Equals(UserInfo x, UserInfo y)
        {
            if (null == x || null == y)
            {
                return false;
            }
            return x.UserName == y.UserName;
        }

        public int GetHashCode(UserInfo obj)
        {
            return obj.UserName.GetHashCode();
        }
    }
}