Numbers at each end of the class association indicate the range of numbers of instances of classes allowed in the relationship. To ensure effective communication of the class diagram between business and IT, it is critical that the associations are named clearly to reflect the business rules they support. Pengertian Class Diagram Class diagram digunakan untuk menampilkan kelas-kelas dan paket-paket di dalam system. Classes are linked together by associations, which will be in the form of a meaningful business phrase linking two classes, for example: The attributes are listed below the class, with the operations listed at the bottom. Class diagram menggambarkan struktur dan deskripsi class, package, dan object beserta hubungan satu sama lain. To draw a diagram, a class is represented by a rectangular container, which contains the name of the class in the top compartment. Class diagram merupakan diagram yang menunjukan adanya klas-klas dan hubungan dengan sudut pandang logika dari sebuah sistem. In local councils, this could be customers, leisure events, council buildings etc. Attributes are individual pieces of data contained within that class and operations are messages sent to that class by other classes.Ī class could be anything about which information is to be stored. Classes are groups of objects within a system that share common sets of features attributes and operations.
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