esriGpsConnectionError Constants (ArcObjects .NET 10.6 SDK)
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ArcObjects Library Reference (Carto)  

esriGpsConnectionError Constants

Lists the valid status of communication with GPS. Positive value means 'Connection is open'. Zero or negative value means 'connection is closed'. A negative value is an error code.

Constant Value Description
esriGpsConnectionErrorNone 0 Connections was sucessful.
esriGpsConnectionErrorCommportInUse 1 Com port is already opened by another application.
esriGpsConnectionErrorCommportNotSupported 2 Com port is not supported by the hardware.
esriGpsConnectionErrorInApplication 3 An application error occurred while opening the connection.
esriGpsConnectionErrorUnableToCommunicateToDevice 4 Unable to communicate with the device.
esriGpsConnectionErrorInsufficientData 5 Insufficient data to open the connection.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.