Function slice

include/cpp/VirtualArray.h:487–493

      return new VirtualArray_obj(base->__copy(), store==hx::arrayFixed);
   }
   VirtualArray slice(int inPos, Dynamic end = null())
   {
      checkBase();
      if (store==hx::arrayEmpty)
         return new VirtualArray_obj(hx::arrayEmpty);
      return new VirtualArray_obj(base->__slice(inPos,end), store==hx::arrayFixed);
   }
   VirtualArray splice(int inPos, int len);
   VirtualArray map(ArrayBase::DynamicMappingFunc inFunc);
   VirtualArray filter(ArrayBase::DynamicFilterFunc inFunc);