30
Image 2.6 Uses Relationship Illustration
(Source: System Analysis and Design Method –
Whitten and
Bentley, 2007)
4.
Extend
Extend relationship is a relation between extension use case
and use case that has complex process. This is the way to
simplify a very complex use case to become two or more
simplified use case, hence it will be easier to be understood.
Image 2.7 Extends Relationship Illustration
(Source: System Analysis and Design Method –
Whitten and
Bentley, 2007)
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