Rust Standard Library Overview
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Questions and Answers

What is the Rust Prelude?

  • A type of primitive
  • A small collection of traits (correct)
  • A library-defined operation
  • A standard macro

What type of data does the standard library provide?

  • Primitive types
  • Functions
  • Abstractions (correct)
  • All of the above

What type of collections does the collections module provide?

  • Maps (correct)
  • Sets
  • Linked lists
  • Slices

What type of abstractions are provided in the io module?

<p>I/O (D)</p> Signup and view all the answers

What type of threading abstractions are provided in the thread module?

<p>Rust's threading abstractions (D)</p> Signup and view all the answers

Study Notes

  • The Rust Standard Library offers a number of primitive types and library-defined operations on them.
  • These are available to all crates by default.
  • Implicit methods on primitive types are documented here.
  • The standard library defines The Rust Prelude, a small collection of traits that are imported into every module of every crate.
  • The standard library exports a number of standard macros.
  • The standard library provides a variety of data types, functions, and abstractions to make working with Rust code easier.
  • Slices can only be handled through pointers, and so come in many flavors.
  • The collections module defines maps, sets, linked lists, and other collection types.
  • Platform abstractions and I/O are provided in the io, fs, and net modules.
  • The thread module contains Rust's threading abstractions.

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Description

Explore the features and components of the Rust Standard Library, including primitive types, traits, macros, data types, collections, platform abstractions, I/O, and threading abstractions. Learn about the default accessibility of these components to all crates and implicit methods on primitive types.

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