Stdio.UDP()->read()

Stdio.UDP()->set_backend()

Method Stdio.UDP()->send()

Method send

int send(string to, int|string port, string message)
int send(string to, int|string port, string message, int flags)

Description

Send data to a UDP socket. The recipient address will be to and port will be port .

Flag flag is a bitfield, 1 for out of band data and 2 for don't route flag.

Returns

The number of bytes that were actually written.