print

fn print(string s) -> Result<int, IoError>

use io::sync::{print};

Writes s to standard output, without a newline.

Parameters#

Returns#

Result<int, IoError>

Errors#

Returns Err when standard output cannot be written (for example, a closed pipe).

Examples#

use io::sync::{print};
use tests::assert;
print("no newline")?;

See also#

• write_all: Writes all of buf to s, waiting whenever the stream is not ready.
• read_exact: Fills all of buf from s, waiting whenever no data is ready.
• read_to_end: Reads from s until it ends and returns everything read.
• accept_wait: Waits for the next connection on a TCP listener and returns its stream.
• recv_from_wait: Waits for a UDP datagram, reads it into buf, and returns (bytes, sender host, sender port).
• send_to_wait: Sends buf as one UDP datagram to host:port, waiting while the socket is not ready.
• copy: Copies the file src to dst.
• println: Writes s and a newline to standard output.