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available()
Description
available() gets the number of bytes available in the stream. This is only for bytes that have already arrived.
This function is part of the Stream class, and is called by any class that inherits from it (Wire, Serial, etc). See the Stream class main page for more information.
Syntax
stream.available()
Parameters
stream : an instance of a class that inherits from Stream.
Returns
int : the number of bytes available to read
See also
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.
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