in src/main/csharp/Session.cs [478:500]
        protected void Dispose(bool disposing)
        {
            if(disposed)
            {
                return;
            }
            if(disposing)
            {
                // Dispose managed code here.
            }
            try
            {
                Close();
            }
            catch
            {
                // Ignore errors.
            }
            disposed = true;
        }