W3cubDocs

/Rust

Function std::io::stdin

pub fn stdin() -> Stdin

Constructs a new handle to the standard input of the current process.

Each handle returned is a reference to a shared global buffer whose access is synchronized via a mutex. If you need more explicit control over locking, see the lock() method.

Examples

Using implicit synchronization:

use std::io::{self, Read};

let mut buffer = String::new();
io::stdin().read_to_string(&mut buffer)?;

Using explicit synchronization:

use std::io::{self, Read};

let mut buffer = String::new();
let stdin = io::stdin();
let mut handle = stdin.lock();

handle.read_to_string(&mut buffer)?;

© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/io/fn.stdin.html