protected DoubleConverter(DoubleConverter original, Cloner cloner) : base(original, cloner) { }
protected DoubleConverter(DoubleConverter original, Cloner cloner) : base(original, cloner) { }
protected DoubleConverter(DoubleConverter original, Cloner cloner) : base(original, cloner) { }
protected DoubleConverter(DoubleConverter original, Cloner cloner) : base(original, cloner) { }