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Rust Programming Cookbook

You're reading from   Rust Programming Cookbook Explore the latest features of Rust 2018 for building fast and secure apps

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Product type Paperback
Published in Oct 2019
Publisher Packt
ISBN-13 9781789530667
Length 444 pages
Edition 1st Edition
Languages
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Author (1):
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Claus Matzinger Claus Matzinger
Author Profile Icon Claus Matzinger
Claus Matzinger
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Toc

Table of Contents (12) Chapters Close

Preface 1. Starting Off with Rust FREE CHAPTER 2. Going Further with Advanced Rust 3. Managing Projects with Cargo 4. Fearless Concurrency 5. Handling Errors and Other Results 6. Expressing Yourself with Macros 7. Integrating Rust with Other Languages 8. Safe Programming for the Web 9. Systems Programming Made Easy 10. Getting Practical with Rust 11. Other Books You May Enjoy

Enforcing behavior with trait bounds

When building a complex architecture, prerequisite behavior is very common. In Rust, this means that we cannot build either generic or other types without requiring them to conform to some prior behavior, or, in other words, we need to be able to specify which traits are required. Trait bounds are one way of doing that – and you have seen multiple instances of this already, even if you have skipped many recipes so far.

How to do it...

Follow these steps to learn more about traits:

  1. Create a new project using cargo new trait-bounds and open it in your favorite editor.
  2. Edit src/main.rs to add the following code, where we can easily print a variable's debug format since an implementation...
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