Fundamentals of UML. Educational manual
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Оглавление
Sholpan Jomartova. Fundamentals of UML. Educational manual
CHAPTER № 1
CHAPTER № 2
CHAPTER № 3
CHAPTER № 4
CHAPTER № 5
CHAPTER № 6
CHAPTER № 7
CHAPTER № 8
CHAPTER № 9
CHAPTER № 10
CHAPTER № 11
CHAPTER № 12
References
Отрывок из книги
Usе Casе Dіagram
Precedents – atechnology for determining the functional requirements for the system. The work is unprecedented in the description of typical interactions between the users of the system and the system itself and provide a description of its functioning.
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As part of the conceptual model should not be used for the operation interface specification class. Instead, they are best used to represent the primary responsibilities of the class.
One should distinguish between operations that change the state of the system, and the operations do not. Language UML defines inquiry as a certain operation, the result of which is a value obtained from the class; wherein the system status is not changed, that is, this operation does not cause side effects. Such an operation can be labeled with a string of properties queru {}. Operations that change the state, called modifiers, or – teams.
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