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//! The [`is_read_write`] function.
use crate::{imp, io};
use imp::fd::AsFd;
/// Returns a pair of booleans indicating whether the file descriptor is
/// readable and/or writable, respectively.
///
/// Unlike [`is_file_read_write`], this correctly detects whether sockets
/// have been shutdown, partially or completely.
///
/// [`is_file_read_write`]: crate::fs::is_file_read_write
#[inline]
pub fn is_read_write<Fd: AsFd>(fd: Fd) -> io::Result<(bool, bool)> {
imp::io::syscalls::is_read_write(fd.as_fd())
}
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