Reference Language | Libraries | Comparison | Changes
Bridge : Console Class
Returns the next byte (character) of incoming data from the console without removing it from the internal buffer. Successive calls to peek() will return the same character, as will the next call to read(). peek() inherits from the Stream utility class.
none
int : the first byte of incoming data available (or -1 if no data is available)
Corrections, suggestions, and new documentation should be posted to the Forum.
The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.