copy

fn copy(string dst, string src) -> Result<int, IoError>

use io::sync::{copy};

Copies the file src to dst. Note the argument order: destination first. See io::fs::copy.

Parameters#

Returns#

Result<int, IoError>

See also#

• io::fs::copy
• 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.
• print: Writes s to standard output, without a newline.