Add virtual beginMulticast(...) stub to UDP class#8969

Merged

mcspr merged 2 commits intoesp8266:masterfrom

lmartorella:fix/udp-api

Aug 15, 2023

Commits on Aug 5, 2023

- Same UDP API of ESP32 core
lmartorella
committed

Commits on Aug 7, 2023

- PR review
lmartorella
committed