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14.3.23 MessageOccurrenceSpecification




    MessageEnd (from BasicInteractions ) on page 515


    OccurrenceSpecification (from BasicInteractions ) on page 517


Issue 8784 -change references to message events

   Specifies the occurrence of events, such as sending and receiving of signals or invoking or receiving of operation calls. A message occurrence specification is a kind of message end. Messages are generated either by synchronous operation calls or asynchronous signal sends. They are received by the execution of corresponding accept event actions.


   No additional attributes


Issue 8784 - change type to Event, change description, and remove redefinition on event

   • event : Event [1] The event associated with the message occurrence.


   No additional constraints


   No additional semantics



   Changes from previous UML

   New in UML 2.0.