Function posish::io::is_read_write [−][src]
pub fn is_read_write<Fd: AsFd>(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.