SensorbergSDK.Internal.Data.Layout.ResolveMaxAge C# (CSharp) 메소드

        private void ResolveMaxAge(string headers, DateTimeOffset layoutRetrievedTime)
        {
            int startIndex = headers.IndexOf(KeyMaxAge, 0, headers.Length, StringComparison.Ordinal) + KeyMaxAge.Length + 1;
            int endIndex = headers.IndexOf(';', startIndex, headers.Length - startIndex);
            string maxAgeAsString = headers.Substring(startIndex, endIndex - startIndex);
            double maxAgeAsDouble = double.Parse(maxAgeAsString);
            ValidTill = layoutRetrievedTime + TimeSpan.FromSeconds(maxAgeAsDouble);
        }