available()
Description
Get the number of bytes (characters) available for reading from the buffer. This is data that’s already arrived.
This function can only be successfully called after WiFiUDP.parsePacket().
available() inherits from the Stream utility class.
Syntax
WiFiUDP.available()
Parameters
None
Returns
－ the number of bytes available in the current packet
－ 0: if parsePacket hasn’t been called yet
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.
