peek()
Description
Read a byte from the file without advancing to the next one. That is, successive calls to peek() will return the same value, as will the next call to read().
This function inherited from the Stream class. See the Stream class main page for more information.
Syntax
WiFiUDP.peek()
Parameters
none
Returns
－b: the next byte or character
－-1: if none is available
The text of the 86Duino reference is a modification of the 86Duino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.
