Arduino - YunProcessWrite

Arduino

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Bridge : Process Class

## write()

#### Description

Writes data to a Linux process. This data is sent as a byte or series of bytes. write() inherits from the Stream utility class.

#### Syntax

- Process.write(val)
- Process.write(str)
- Process.write(buf, len)

#### Parameters

- val: a value to send as a single byte
- str: a string to send as a series of bytes
- buf: an array to send as a series of bytes
- len: the length of the buffer

#### Returns

byte : the number of bytes written. Reading the number is optional.

#### Example

#### See also

- addParameter()
- begin()
- run()

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