5} {probability0.5}
disable enable
ControlValue
[off] [on]
16 We wouldn??™t need this detailing in practice; I??™m only showing it here for better understanding.
102 CHAPTER 2 The Pragmatic SYSMOD Approach
and includes the two possible values, enable and disable . We don ??™ t normally show
the pertaining input and output pins at the actions.
Now, if the control value disable applies to the action show car usage data ,
then this action is terminated, and then restarted when the control value enable
occurs.
Together with the object fl ow modeling, our use case modeling is complete. The
activities allow us to use an arbitrary degree of details to describe our use cases,
from a superfi cial fl ow description to executable models. This is the reason why
you should carefully think about what you want to achieve with your activity model
to ensure you will know when you ??™ ve reached a suffi cient degree of details.
PROJECT DIARY
Project Time 7829
Today we were able, together with the domain experts, to clarify the question of
whether or not the on-board computer can detect suspended customer cards in
order to prevent unauthorized emergency driving.
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