November 1999
Intermediate to advanced
240 pages
5h 22m
English
Content preview from Exceptional C++: 47 Engineering Puzzles, Programming Problems, and Solutions
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Chapter 16. Writing Exception-Safe Code—Part 9
Difficulty: 8
How well do you understand the innocuous expression delete[] p? What are its implications when it comes to exception safety?
And now, for the topic you've been waiting for: “Destructors That Throw and Why They're Evil.”
Consider the expression delete[] p;, where p points to a valid array on the free store, which was properly allocated and initialized using new[].
What does
delete[] p;really do?How safe is it? Be as specific as possible.
Solution
This brings us to a key topic, namely the innocent looking delete[] p;. What does it really do? And how safe is it?
Destructors That Throw and Why They're ...
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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.