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