#Staruml association class how to
In multiplicity, type the desired value(s) for the multiplicity. UML Class diagram in Star UML - how to draw a ternary association oana maria - Hello, I am trying to represent a ternary association in Star UML, and can't.For an attribute or operation, the window is opened directly after clicking the element. <- Classifier Makes navigable association relationship from target. In the diagram, click the element, and then click to open the properties window. Types of Diagrams Available Diagram Type Description Class Diagram Class Diagram is a.Setting the multiplicity via the properties pop-up window Removing the values will reset the multiplicity to the default of 1. Entering a single value implies the lower and upper value are the same (except for entering a single *). an attribute defined based on the association, otherwise both classes do. If you add two values, make sure you leave the two dots in between. This tutorial will cover the use of StarUML to export UML class diagrams to. Do the same for the other side, if needed. Click the multiplicity on one side of the association, and type the desired value(s).Figure 6-13 shows a way of representing the association between the Order and Order Line classes that uses a qualifier. Setting the multiplicity directly in the diagram A qualified association is the UML equivalent of a programming concept variously known as associative arrays, maps, and dictionaries. New attributes and operations have a default multiplicity of 1. When drawing an association, its multiplicity is automatically set to 0.1, which is not the UML default multiplicity. For attributes and operations, the multiplicity can only be set via their properties pop-up window. The multiplicity of an association can be set directly in the diagram, or via the properties pop-up window of the association. In the diagram, an exact number of objects is displayed as a single number.Įxample: the interval 2.2 is displayed as 2 in the diagram.Īt least m objects but no more than n objects.Įxample: 3.8 is at least three and at the most 8 objects. This is the default multiplicity of an association according to UML.Įxample: 0.0 is no object, 3.3 is exactly three objects.
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