4-day-mbse-with-core9_2018-reva

Summary: Functions, Items, Triggers, and Data Stores • Enablement • Enablement is a control concept • A Function is enabled upon completion of the Function prior to it in the construct • Triggers • A Trigger is an Item that also provides a control role • Trigger is defined by a relationship (triggers) • Triggers are shown with a double arrowhead on EFFBD and single arrow on an Activity Diagram • Data Stores • A Data Store is an Item that does not provide a control role • Data Store is defined by a relationship (input to) • Data Stores are shown with a single arrowhead on EFFBD and with the words <> on an Activity Diagram • Execution • Before a Function can begin execution it must be enabled and triggered, if a trigger is defined

251

COMPLETING THE CONTEXT LAYER