May 2012
Intermediate to advanced
768 pages
14h 39m
English
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Lesson 13. Casting Operators
Casting is a mechanism by which the programmer can temporarily or permanently change the interpretation of an object by the compiler. Note that this does not imply that the programmer changes the object itself—he simply changes the interpretation thereof. Operators that change the interpretation of an object are called casting operators.
In this lesson, you learn
• The need for casting operators
• Why C-style casts are not popular with some C++ programmers
• The four C++ casting operators
• The concepts of upcasting and downcasting
• Why C++ casting operators are not all-time favorites either
The Need for Casting
In a perfectly type-safe and type-strong world comprising well-written C++ applications, there should ...
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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.