All Manuals > LispWorks® User Guide and Reference Manual > 44 The SERIAL-PORT Package

serial-port-input-available-p Function

Summary

Checks whether a character is available on a serial port.

Package

serial-port

Signature

serial-port-input-available-p serial-port => result

Arguments
serial-port
A serial-port object.
Values
result
A boolean.
Description

The function serial-port-input-available-p checks the serial port associated with serial-port to see if a character is available. result is t if input is available, and nil otherwise.


LispWorks® User Guide and Reference Manual - 01 Dec 2021 19:30:55