Showing Operation Flows
An operation flow is shown on the diagram as a labeled arrow placed parallel to a link. This link is used to transport or implement the delivery of the message to the target element.
1. In the Diagram editor, select the Connector link between User and ATM.
2. Right-click the portion of the Connector link closest to the ATM Lifeline.
3. Choose Operations > public float getCashOnHand from the pop-up menu.
The operation flow is placed on the diagram and numbers it with the integer 1.