Beginning Rust: Get Started with Rust 2021 Edition

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022

C. MilanesiBeginning Rusthttps://doi.org/10.1007/978-1-4842-7208-4_16

16. Using Iterators

Carlo Milanesi¹  

(1)

Bergamo, Italy

 

In this chapter, you will learn:

• How characters are stored in Rust strings, and why they do not allow direct access

• How to read string characters or string bytes using iterators

• How to extract items from vectors and arrays using iterators

• How to get references to items from vectors, arrays, and slices using nonmutating iterators

• How to modify items from vectors, arrays, and slices using mutating iterators

• A shorthand notation for using iterators in for loops

• How to use some iterator adapters: filter, map, and enumerate

• How to use some iterator ...