Closed
Description
Again not sure if this is in the correct section.
https://www.arduino.cc/en/Serial/Write
Returns
byte
write() will return the number of bytes written, though reading that number is optional
write returns size_t, not byte
https://www.arduino.cc/en/Serial/Print
Returns
size_t (long): print() returns the number of bytes written, though reading that number is optional
To my knowledge, size_t on most (or all ??) Arduinos is an int