Return current global variable value
Example:
-- get GV3 (index = 2) from Flight mode 0 (FM0)
val = model.getGlobalVariable(2, 0)-
indexzero based global variable index, use 0 for GV1, 8 for GV9 -
flight_modeFlight mode number (0 = FM0, 8 = FM8)
-
nilrequested global variable does not exist -
numbercurrent value of global variable
a simple warning or notice