September 2019
Intermediate to advanced
792 pages
19h 42m
English
Content preview from C++ Crash Course
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6COMPILE-TIME POLYMORPHISM
The more adapt, the more interesting you are.—Martha Stewart
In this chapter, you’ll learn how to achieve compile-time polymorphism with templates. You’ll learn how to declare and use templates, enforce type safety, and survey some of the templates’ more advanced usages. This chapter concludes with a comparison of runtime and compile-time polymorphism in C++.
Templates
C++ achieves compile-time polymorphism through templates. A template is a class or function with template parameters. These parameters can stand in for any type, including fundamental and user-defined types. When the compiler sees a template used with ...
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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.