Returns 0 if VOR1 is off, 1 if VOR1 shows a TO course, and 2 if VOR1 shows a FROM course. Read-only.
Example
DECLARE cVOR_Off, cVOR_To, cVOR_From
cVOR_Off = 0
cVOR_To = 1
cVOR_From = 2
'Set outbound radial after passing station.
IF INRANGE(VOR_1_DME, 0.1, 1.0) AND VOR_1_TO_FROM = cVOR_From THEN
'Passed station, set outbound radial.
VOR_1_OBS = 135
ENDIF