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SerialPort.LastError

Returns the system error from last serial port function call.

Component Version macOS Windows Linux Server iOS SDK
SerialPort 3.3 ✅ Yes ✅ Yes ❌ No ✅ Yes, on macOS and Windows ❌ No
MBS( "SerialPort.LastError"; PortReference )   More

Parameters

Parameter Description Example
PortReference The reference number of the port. You get this number from SerialPort.Open when you open the port. $port

Result

Returns error code.

Description

Returns the system error from last serial port function call.
The error code is zero for no error.
On Windows you get the windows system error codes and on macOS the unix system error codes.

See also

Blog Entries

Created 18th August 2014, last changed 10th August 2020


SerialPort.IsSuspended - SerialPort.List

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