this class manages messages in a sequence diagram
Declaration :
Directly inherited by : UmlSequenceMessage
Artifact : UmlBaseSequenceMessage
| Operation kind | 
return kind of the message
Declaration :
| Operation stereotype | 
return the stereotype of the message
Declaration :
| Operation fragment | 
return the fragment compartment containing the message
Declaration :
| Operation sentAt | 
return when the message is sent (arbitrary unit)
Declaration :
| Operation receivedAt | 
return when the message is received (arbitrary unit)
Declaration :
| Operation arguments | 
return the arguments of the operation, may be empty
Declaration :
| Operation compareTo | 
Declaration :
| Relation _kind (<directional composition>) | 
Declaration :
| Relation _fragment (<unidirectional association>) | 
Declaration :
| Attribute _x | 
Declaration :
| Attribute _send_at | 
Declaration :
| Attribute _received_at | 
Declaration :
| Attribute _args | 
Declaration :
| Attribute _stereotype | 
Declaration :
| Operation read_ | 
internal, don't call it
Declaration :
| Extra Class Member friend | 
Definition :
friend class UmlBaseSequenceDiagramDefinition;
All public operations : arguments , compareTo , form , fragment , from , kind , operation , read_ , read_ , receivedAt , sentAt , stereotype , to