ComError()

Returns a description of an error if an error occurs when communicating with a serial device.

Syntax

ComError([<cName>]) --> cErrorText

Arguments

<cName> --> Name of the communications device whose error you wish to query.

If you are interacting with more than one serial device then you must specify the serial device's name.

Returns

Either a description of the error that occurred or an empty string ("") if no error occurred.

Description

This function returns a description of an error should one occur when communicating with a serial device.

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