Function posish::io::is_read_write [−][src]
pub fn is_read_write<'f, Fd: AsFd<'f>>(fd: Fd) -> Result<(bool, bool)>
Expand description
Returns a pair of booleans indicating whether the file descriptor is
readable and/or writeable, respectively. Unlike is_file_read_write
,
this correctly detects whether sockets have been shutdown, partially or
completely.