// **********************************************************************
//
// Copyright (c) 2003-2017 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************

using System;
using System.Collections.Generic;

public class Custom<T> : IEnumerable<T>
{
    System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
    {
        return _list.GetEnumerator();
    }

    public IEnumerator<T> GetEnumerator()
    {
        return _list.GetEnumerator();
    }

    public int Count
    {
        get
        {
            return _list.Count;
        }
    }

    public T this[int index]
    {
        get
        {
            return _list[index];
        }

        set
        {
            _list[index] = value;
        }

    }

    public void Add(T elmt)
    {
        _list.Add(elmt);
    }

    public override bool Equals(object o)
    {
        try
        {
            Custom<T> tmp = (Custom<T>)o;
            IEnumerator<T> e = tmp.GetEnumerator();
            foreach(T elmt in _list)
            {
                if(!e.MoveNext())
                {
                    return false;
                }
                if(elmt == null)
                {
                    if(e.Current != null)
                    {
                        return false;
                    }
                }
                else
                {
                    if(!elmt.Equals(e.Current))
                    {
                        return false;
                    }
                }
            }
            return true;
        }
        catch(Exception)
        {
            return false;
        }
    }

    public override int GetHashCode()
    {
        return base.GetHashCode();
    }

    private List<T> _list = new List<T>();
}