These are flashcards an notes made by students on topics like 'attribute', 'value' and 'derrived', originating from:

- Michael Jesse Chonoles
ISBN-10 0128096403 ISBN-13 9780128096406
1335 Flashcards & Notes
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Study Cards on attribute, value, derrived

We also have another attribute on Member, hasAdultPrivileges of type Boolean. If you look carefully, you will see that we precede the attribute name by a slash (“/”).

This has a special meaning within
UML.

What does it mean?
It indicates that the attribute value is DERIVED.
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What does a derrived attribute means?
A derived attribute’s value can be calculated as needed based on other attributes or available properties
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What is common to use in a derrived attribute?
It is common to name Boolean properties or operations with the form hasProperty or isInState, in order than using a True or False value is natural
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