Enums.NmeaGnssSystem enumeration

The NmeaGnssSystem can be one of:

Constant	Description
`Enums.NmeaGnssSystemUnknown`	`(0)` The unknown GNSS type. Used if GNSS System ID is unknown or NMEA version before v4.11 is used.
`Enums.NmeaGnssSystemGps`	`(1)` The Global Positioning System.
`Enums.NmeaGnssSystemGlonass`	`(2)` The Russian Global Navigation Satellite System.
`Enums.NmeaGnssSystemGalileo`	`(3)` The European Union Global Navigation Satellite System.
`Enums.NmeaGnssSystemBds`	`(4)` The BeiDou Navigation Satellite System. Is a Chinese satellite navigation system.
`Enums.NmeaGnssSystemQzss`	`(5)` The Quasi-Zenith Satellite System. Is a Japanese satellite navigation system.
`Enums.NmeaGnssSystemNavic`	`(6)` The Navigation Indian Constellation. Was renamed from IRNSS (Indian Regional Navigation Satellite System).