Regions

Regions can be created in Composite States or State Machines on a State Machine diagram. Regions indicate concurrency, such that a single State is active in each region. Multiple transitions can occur from a single event dispatch, so long as similarly triggered transitions are divided by Regions.

How to:

To create a Region in a Composite State or State Machine element, follow the steps below:

Step

Action

1

Right-click on the element, and select the Advanced | Define Concurrent Substates context menu option

The State Regions dialog displays

2

Create the Regions of a State, which can be named or anonymous

3

Click on the OK button

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