Udp.open/port/send/recv/from_ip/from_port/close/resolve/local_ip/ip/ip_text, native BSD sockets (udp.ll) and Winsock (udp_win.ll, -lws2_32), linked only when a program uses Udp.*; example, docs and tests. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
406 B
406 B
| id | name | category | kind | tokens | sig | tip | order | ns | member |
|---|---|---|---|---|---|---|---|---|---|
| udp-port | Udp.port | udp | namespace-method | Udp.port | Udp.port(socket) -> int | The port a socket is bound to. | 1 | Udp | port |
Returns the port the socket is bound to - the one the system chose when it was opened on port 0.
program Demo {
entry {
let s = Udp.open(port: 0)
print(Udp.port(socket: s) > 0)
}
}