Function std::io::stdin
[−]
[src]
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:
fn main() { use std::io::{self, Read}; fn foo() -> io::Result<String> { let mut buffer = String::new(); try!(io::stdin().read_to_string(&mut buffer)); Ok(buffer) } }use std::io::{self, Read}; let mut buffer = String::new(); try!(io::stdin().read_to_string(&mut buffer));
Using explicit synchronization:
fn main() { use std::io::{self, Read}; fn foo() -> io::Result<String> { let mut buffer = String::new(); let stdin = io::stdin(); let mut handle = stdin.lock(); try!(handle.read_to_string(&mut buffer)); Ok(buffer) } }use std::io::{self, Read}; let mut buffer = String::new(); let stdin = io::stdin(); let mut handle = stdin.lock(); try!(handle.read_to_string(&mut buffer));