© 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_21

21. Standard Library Collections

Carlo Milanesi1  
(1)
Bergamo, Italy
 
In this chapter, you will learn:

  • How to measure the time spent running portions of Rust code

  • How performance reasons suggest which kind of collection to use

  • Which is the best collection for various kinds of operations: sequential scan, insertion and removal of items at both ends, removal of the largest item, search by value, search by key, or scan in order

  • Which collections in the Rust standard library correspond to the collections in the C++ standard library

Collections

Arrays, vectors, structs, tuple-structs, tuples, and enums ...

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