Unsourced material may be challenged and removed. 5 Diagrams, shown uml distilled pdf download a class diagram.
The individual classes are represented just with one compartment, but they often contain up to three compartments. The classes in a class diagram represent both the main elements, interactions in the application, and the classes to be programmed. The top compartment contains the name of the class. It is printed in bold and centered, and the first letter is capitalized. The middle compartment contains the attributes of the class. They are left-aligned and the first letter is lowercase.
The bottom compartment contains the operations the class can execute. They are also left-aligned and the first letter is lowercase. A class with three compartments. In the design of a system, a number of classes are identified and grouped together in a class diagram that helps to determine the static relations between them. With detailed modelling, the classes of the conceptual design are often split into a number of subclasses. UML provides mechanisms to represent class members, such as attributes and methods, and additional information about them. The scope is the class itself.