Orleans.KafkaStreamProvider.KafkaQueue.KafkaStreamProviderOptions.GetOptionalParamInt C# (CSharp) 메소드

        private static int GetOptionalParamInt(string paramName, int defaultValue, IProviderConfiguration config)
        {
            string paramValuePreParsed;
            var paramValue = defaultValue;
            if (!config.Properties.TryGetValue(paramName, out paramValuePreParsed)) return paramValue;
            if (!int.TryParse(paramValuePreParsed, out paramValue))
                throw new ArgumentException(String.Format("{0} invalid.  Must be int", paramName));

            return paramValue;
        }