Function lastIndexOf

include/cpp/VirtualArray.h:460–467

      return (int)base->__indexOf(inValue,fromIndex);
   }
   int lastIndexOf(Dynamic inValue, Dynamic fromIndex = null())
   {
      checkBase();
      if (store==hx::arrayEmpty)
         return -1;
      EnsureStorage(inValue);
      return (int)base->__lastIndexOf(inValue,fromIndex);
   }

   Dynamic shift() { checkBase(); return store==hx::arrayEmpty ? null() : base->__shift(); }