Procedure
- Draw at least two states that you want to
synchronize.
- Click the Join Node button
on Diagram
Tools.
- Click or click-and-drag in the activity
diagram to place the join node bar in the intended location. By default,
the join node is drawn horizontally.
- Draw incoming control flows from each of
the source states to the join node bar.
- Draw a state that is to be the target of
the outgoing control flow.
- Draw an outgoing control flow from the join
node bar to the target state.
Results
A join node is shown as a bar with two or
more incoming control flow arrows and one outgoing control flow arrow.