Select the checkbox to indicate that the Message will iterate until the specified condition takes the value false. Type any constraints that might exist on when the Message is sent. Type any conditions that must be true in order for the Message to be sent. On the diagram, the alias displays instead of the Message name if the 'Use Alias if Available' checkbox is selected on the 'Diagram' tab of the 'Diagram Properties' dialog. (Optional) Type an alias for the name of the Message. (Optional) Type or select a stereotype for the connector (this is displayed on the diagram, if entered). Otherwise, optionally type the name of the object to assign the message flow to. The Message reflects the attributes from the source Class you cannot add further attributes to the source Class here - if no appropriate attribute is listed, open the Class element 'Properties' dialog and add the required attribute. If the Message flow is from a Class element or Lifeline element with classifier that has defined attributes, click on the drop-down arrow and select an appropriate attribute name. Select this checkbox to include operations that the destination element's classifier has inherited, in the drop-down list of operations available in the 'Message' field.Ĭlear the checkbox to show only operations from the classifier itself. If the Message has a return value or type, specify it in this field. (Optional) Type the actual value that corresponds to each parameter, as a comma-separated list. Type any parameters that the Message has, as a comma-separated list. If you create a Message without making reference to the target Class operations, no new operation is added to the target Class. If the available operations on the destination Class are not appropriate, click on this button and define a new operation in the destination element, using the 'Operations' dialog. To do this, select the 'Show Inherited Methods' checkbox. You can also include operations that the element's classifier has inherited, in the list. If the Message flow is towards a Class element (dropped in from a Class diagram) or a Lifeline element having a classifier, and the destination Class has defined operations, you can click on the drop-down arrow and select an appropriate operation name the Message then reflects the destination Class operations.
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