Documentation for method udp assembled from the following pages:
Class: IO::Socket::Async §
From IO::Socket::Async
(IO::Socket::Async) method udp §
method udp(IO::Socket::Async: : --> IO::Socket::Async)
Returns an initialized IO::Socket::Async client object that is configured to send UDP messages using print-to or write-to. The :broadcast adverb will set the SO_BROADCAST option which will allow the socket to send packets to a broadcast address.