Method lrs::socket::Socket::ipv4_is_receive_options

Retrieves whether all received messages are accompanied by an options control message.

Syntax

impl Socket {
    fn ipv4_is_receive_options(&self) -> Result<bool, Errno>
}

Return value

Returns whether all received messages are accompanied by an options control message.

Remarks

This is not supported by stream sockets.

See also

• ip(7) and IP_RECVOPTS therein

• :lrs::socket::Socket::ipv4_set_receive_options