Overview
The message package is used to generate an XML Schema for request and response messages. Below is an example of the TestBasicMessage. This message includes the extensions described previously even though they do not appear in the diagram.
A Message is modelled in UML using the class object with a stereotype <<message>>. In this example the message is a limited collection of AIXM features with extensions. This is modelled by relating the collection of features; <<collectionMemberChoice>> to the message through the relationship "hasMember".