November 1999
Intermediate to advanced
336 pages
6h 29m
English
Content preview from Efficient C++ Performance Programming TechniquesBecome 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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Key Points
If you must return an object by value, the Return Value Optimization will help performance by eliminating the need for creation and destruction of a local object.
The application of the RVO is up to the discretion of the compiler implementation. You need to consult your compiler documentation or experiment to find if and when RVO is applied.
You will have a better shot at RVO by deploying the computational constructor.
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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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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.