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2.1.8.1 Class Diagram
Class Diagram is an illustration of object structure which
shows classes and also the relationships between classes in that
particular system. Primary Key and Foreign Key are not
acknowledged in Class Diagram (Whitten and Bentley,
2007:400).
A class diagram consists of these parts:
a.
Class name
It is used to differentiate between one classes with
another class.
b.
Class attribute
It is used to store a state.
c.
Class operation
It is used to store an operation.
Figure 2.2
-
attribute
<Class name>
+ operation
 |