H
H
hasReturned
The term hasReturned refers to an OCL operation that returns True if the operation call wrapped in a given OclMessage instance has finished executing and returned a value.
hasSent
The term hasSent is an OCL operator that specifies whether communication has taken place in the form of a particular message being sent to a given object.
A high-level transition is a transition originating within a composite state.
high-level transition
history state
A history state is a pseudostate that indicates that the enclosing composite state remembers a previously active substate after the associated object leaves that state.
The UML defines two kinds of history states: shallow history and deep history.
