Home Page | Language Reference (extended) | SD Reference | Libraries | Comparison | Changes

WiFi101 : WiFiUDP.write()

Description

Writes UDP data to the remote connection. Must be wrapped between beginPacket() and endPacket(). beginPacket() initializes the packet of data, it is not sent until endPacket() is called.

Syntax

WiFiUDP.write(byte);
WiFiUDP.write(buffer, size);

Parameters

byte: the outgoing byte
buffer: the outgoing message
size: the size of the buffer

Returns

• single byte into the packet
• bytes size from buffer into the packet

Reference Home

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.