#csharp
这个语法糖挺香！

            try
            {
                // Try cracking the message using the original Crack method
                Crack(message, sessionID);
            }
            // to avoid "Unsupported Message Type" error
            catch (UnsupportedMessageType) when (message.Header.GetString(Tags.MsgType) == "AD")
            {
                Logger.Info("Received TradeCaptureReportRequest.");
            }