Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content uml101 - StateMachines - NOTATION REFERENCE CARD Pseudostates - initial, fork, join, terminate UML-2.5.1 does NOT permit a trigger or guard on a Transition from an initial pseudostate in a StateMachine but Cameo/MagicDraw does (please avoid). Source Unified Modeling Language 2.5.1 Copyright information About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes Snippet kind CONSTRAINT UML keywords PseudostateKind::initial Transition Transition::effect Transition::guard Previous snippet initial - An initial Pseudostate represents a starting point for a Region; that is, it is the point from which execution of its contained behavior commences when the Region is entered via default activation. Full quote initial - ... It is the source for at most one Transition, which may have an associated effect Behavior, but not an associated trigger or guard. Next snippet There can be at most one initial Vertex in a Region. Related snippets Related snippets (backlinks) Visit also Visit also (backlinks) Flags