Method: NMEAPlus::Message::NMEA::VTG#track_degrees_magnetic

Defined in:
lib/nmea_plus/message/nmea/vtg.rb,
lib/nmea_plus/message/nmea/vtg.rb

#track_degrees_magnetic ⇒ Float (readonly)

Returns:

  • (Float) 

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# File 'lib/nmea_plus/message/nmea/vtg.rb', line 18

def track_degrees_magnetic
  f = new_format? ? 3 : 2
  return nil if @fields[f].nil? || @fields[f].empty?
  @fields[f].to_f
end