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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18.10 EXCEPTIONS IN CONSTRUCTORS AND DESTRUCTORS
Under normal circumstances, in simple programs, one does not expect an exception to occur. It has to be understood that the ensuing discussion is basically for advanced programmers. The most typical task where this discussion is most relevant is the development of libraries. When someone is writing a library function, he is aware of possible error. But he has no clue about what the user of library wants to do in this circumstance.
Most natural cause of error with constructor is when we are trying to create an object using new operator. Sometimes available memory may not be sufficient. The natural safeguard provided by the system is that it returns “null”. However, programmers hate to check every ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.