IMessageGetXmlContent Method
            Gets the XML content part of the message.
            Returns null if not present.
            
Namespace: SolaceSystems.Solclient.MessagingAssembly: SolaceSystems.Solclient.Messaging (in SolaceSystems.Solclient.Messaging.dll) Version: 10.28.2
Return Value
SByteAn array of bytes.
 
            This method is not CLS-compliant; it is available for convenience.
            The CLI-compliant equivalent to this method is 
XmlContent getter.