May 2012
Intermediate to advanced
679 pages
16h 56m
English
Content preview from Object Oriented Programming with C++, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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4.4 FEATURES OF OBJECT-ORIENTED LANGUAGE
Object-oriented programming languages help us to model the real world data in more structured fashion. Let us describe the features of object-oriented language in detail.
Encapsulation
In the above example of class Date, we are putting three variables and two functions together into a bundle. There is an invisible shell around this data. In other words, we are encapsulating the data. It is more secure. You cannot use these functions without corresponding object. This adds much safety to the code.
Data hiding
You cannot tamper day, month or year. They are actually hidden from your program (main and other functions). This is the principle of data hiding. Data is available only through predefined interface ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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