/// <summary>
/// <para>Compares this <see cref="CustomUnlock"/> with <paramref name="another"/>.</para>
/// </summary>
public int CompareTo(CustomUnlock another)
{
int res = SortingOrder.CompareTo(another.SortingOrder);
if (res == 0)
{
res = SortingIndex.CompareTo(another.SortingIndex);
if (res == 0)
{
res = unlock.CompareTo(another.unlock);
}
}
return(res);
}