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 read items from slices, arrays, and vectors using iterators
How to modify items from slices, arrays, and vectors using mutating iterators
How to use some iterator adapters: filter, map, and enumerate
How to use some iterator consumers: any, all, count, sum, min, max, and collect
The concept of lazy processing in iterator chains
String Characters
We already saw that Rust has both static strings and dynamic strings , and that ...
