Akka.Configuration.Hocon.HoconValue.ParsePositiveValue C# (CSharp) Метод

        private static double ParsePositiveValue(string v)
        {
            var value = double.Parse(v, NumberFormatInfo.InvariantInfo);
            if(value < 0)
                throw new FormatException("Expected a positive value instead of " + value);
            return value;
        }