Write data to the server the client is connected to. This data is sent as a byte or series of bytes.


EthernetClient client;

client.write(buf, len)


  • val: a value to send as a single byte (byte or char)
  • buf: an array to send as a series of bytes (byte or char)
  • len: the length of the buffer


byte (write() returns the number of bytes written. It is not necessary to read this value.)

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The text of the 86Duino reference is a modification of the Arduino reference and 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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