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

arduino · Feb 8, 2017 · 5a05bf0 · 5a05bf0 · rzr · Jan 4, 2019
1 parent 045d83b
commit 5a05bf0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/cores/arduino/Udp.h b/cores/arduino/Udp.h
@@ -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