GetMessage(['Message GUID'])
If the optional parameter, a GUID, is set, the function returns the message of the given GUID.
==== Samples ====
GetMessage()
GetMessage()/@Size
GetMessage()/Attachments[1]/@Filename
{{:images:sign_warning.png?nolink|}}**Hint:** See alsofFunktion [[en:transformation:mappings:funktionen:allgemein:getmessagebysubject|GetMessageBySubject()]]