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udp: Add beginMulticast method #401

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Jan 4, 2019
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udp: Add beginMulticast method #401

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3 changes: 2 additions & 1 deletion cores/arduino/Udp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,8 @@
class UDP : public Stream {

public:
virtual uint8_t begin(uint16_t) =0; // initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use
virtual uint8_t begin(uint16_t) =0; // initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use
virtual uint8_t beginMulticast(IPAddress, uint16_t) { return 0; } // initialize, start listening on specified multicast IP address and port. Returns 1 if successful, 0 on failure
virtual void stop() =0; // Finish with the UDP socket

// Sending UDP packets
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