December 2016
Intermediate to advanced
401 pages
16h 1m
English
Content preview from Software Engineering by Pearson
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118 Software Engineering
Figure 7.15 Object references among objects
Customer Instance (object)
Name: Suman
Age: 36
Has-A:
Loan Instance (object)
AccountType:
LoanAmount: 50000
InterestRate: 10.0
LoanDuration: 36 months
Belongs-to:
7.3.3 Object Persistence
Normally, an object exists for the duration of the process in which it is created. However, objects can
be made to persist for a longer duration than their usual lifetime. is is known as object persistence.
e object can persist beyond the application session. A fi le or database provides support for objects to
persist for a longer duration.
7.3.4 Metaclasses
Metaclass is the class of all ...
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