Method operator--

include/hx/FieldRef.h:182–187

post-decrement

   }
   // post-decrement
   inline double operator--(int)
   {
      double d = mObject->__GetItem(mIndex)->__ToDouble();
      mObject->__SetItem(mIndex,d-1);
      return d;
   }
   // pre-decrement
   inline double operator--()
   {