If you have a lot of complex logic to perform in the iterator and want to separate it a bit from your collection, you can do so by providing your collection with the IntoIterator trait instead. This would allow you to return a struct specifically made for your iteration, which itself provides the Iterator trait.
Rust Standard Library Cookbook
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Rust Standard Library Cookbook
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Overview of this book
Mozilla’s Rust is gaining much attention with amazing features and a powerful library. This book will take you through varied recipes to teach you how to leverage the Standard library to implement efficient solutions.
The book begins with a brief look at the basic modules of the Standard library and collections. From here, the recipes will cover packages that support file/directory handling and interaction through parsing. You will learn about packages related to advanced data structures, error handling, and networking. You will also learn to work with futures and experimental nightly features. The book also covers the most relevant external crates in Rust.
By the end of the book, you will be proficient at using the Rust Standard library.
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Current Title:
Rust Standard Library Cookbook
Table of Contents (12 chapters)
Preface
Free Chapter
Learning the Basics
Working with Collections
Handling Files and the Filesystem
Serialization
Advanced Data Structures
Handling Errors
Parallelism and Rayon
Working with Futures
Networking
Using Experimental Nightly Features
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