/// <summary>
/// Copy contructor for doing deep copy of the <b>User</b> objects.
/// </summary>
/// <param name="old">The <b>User</b> to copy from.</param>
public UserIdentity(UserIdentity old)
: base(old)
{
CopyMembers(old);
}
/// <summary>
/// Creates a deep copy of the passed object.
/// </summary>
/// <param name="old">A <b>User</b> object to create the deep copy from.</param>
private void CopyMembers(UserIdentity old)
{
this.protocol = old.protocol;
this.authority = old.authority;
this.identifier = old.identifier;
}