devela::_dep::rustix::net

Function recv

pub fn recv<Fd>(
    fd: Fd,
    buf: &mut [u8],
    flags: RecvFlags,
) -> Result<usize, Errno> ⓘ
where
    Fd: AsFd,
Available on crate feature dep_rustix only.
Expand description

recv(fd, buf, flags)—Reads data from a socket.

This takes a &mut [u8] which Rust requires to contain initialized memory. To use an uninitialized buffer, use recv_uninit.

§References