setMinGap(string, double) -> None

        Sets the offset (gap to front vehicle if halting) of vehicles of this type.

def setMinGap(self, typeID, minGap):
        """setMinGap(string, double) -> None

        Sets the offset (gap to front vehicle if halting) of vehicles of this type.
        """
        self._connection._sendDoubleCmd(
            tc.CMD_SET_VEHICLETYPE_VARIABLE, tc.VAR_MINGAP, typeID, minGap)