Adding signal triggers to transitions

In UML modeling, a signal trigger represents a specific message that initiates a transition when an object receives it.

Before you can add a trigger to a transition, you must have a state machine diagram open in the Modeling perspective.
To add a signal trigger to a transition, right-click a transition; then click Add UML > Signal Trigger, and complete one of the following:

Parent topic: Adding triggers to transitions

Related concepts
States, regions, and transitions

Terms of use | Feedback
(C) Copyright IBM Corporation 2004, 2005. All Rights Reserved.