Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content Pseudostates - deepHistory and shallowHistory 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 StateMachine State Pseudostate PseudostateKind::shallowHistory Region Transition Previous snippet Full quote shallowHistory – ... this type of Pseudostate is a kind of variable that represents the most recent active substate of its containing Region, but not the substates of that substate. A Transition terminating on this Pseudostate implies restoring the Region to that substate with all the semantics of entering a State. Next snippet shallowHistory – ... A single outgoing Transition from this Pseudostate may be defined terminating on a substate of the composite State. This substate is the default shallow history state of the composite State. Related snippets deepHistory – This type of Pseudostate is a kind of variable that represents the most recent active state configuration of its owning Region. ... a Transition terminating on this Pseudostate implies restoring the Region to that same state ... Related snippets (backlinks) A Pseudostate is an abstraction that encompasses different types of transient Vertices in the StateMachine graph. A StateMachine instance never comes to rest in a Pseudostate, instead, it will exit and enter the Pseudostate within a single ... step Two types of history Pseudostates are provided. Shallow history (shallowHistory) represents a return to only the topmost substate of the most recent state configuration, which is entered using the default entry rule. Visit also Visit also (backlinks) Flags
