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Sourcecode: libserial version File versions  Download package

virtual std::streamsize LibSerial::SerialStreamBuf::xsputn ( const char_type *  s,
std::streamsize  n 
) [protected, virtual]

Writes upto n characters from the character sequence at s to the serial port associated with the buffer.

Returns:
The number of characters that were successfully written to the serial port.


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