public T this[int index]
{
get
{
if (index < 0 || index >= _base.Length)
{
throw new IndexOutOfRangeException();
}
foreach (var item in _changeLog.GetChanges())
{
if (item.TryGetValue(index, out T value))
{
return(value);
}
}
return(_base[index]);
}
set
{
_changeLog.Add(index, value);
}
}
