Messaging
Synchronous Request–Response
Request:
Response (optional):
Asynchronous Messaging
Long-running Messages
Object Lifelines
Object Creation
Object Deletion
Message Delivery Semantics
Lost Message
Found Message
Function Notation
Time Constraints
Fixed Time
Time Interval
Invariant
Notation (3 variants):
Interaction Reference
Combined Fragment
Combined Fragment Operator
Alt Operator
Example:
Loop Operator
Example:
Opt Operator
Example:
Break Operator
Example:
Seq Operator
Strict Operator
Par Operator
Example:
Critical Operator
Example:
Ignore Operator
Consider Operator
Neg Operator
Coregion
Example:
