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read() inherits from the Stream utility class.
The next byte (or character), or -1 if none is available.\\
The next byte (or character), or -1 if none is available.
The next byte (or character), or -1 if none is available.
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Ethernet : Client class
Read the next byte received from the server the client is connected to (after the last call to read()).
client.read()
none
The next byte (or character), or -1 if none is available.