internal ArraySliceEnumerator(StockSlicer arraySlice)
 {
     _array   = arraySlice._list;
     _start   = arraySlice._offset;
     _end     = _start + arraySlice._count;
     _current = _start - 1;
 }
 public bool Equals(StockSlicer obj)
 {
     return(obj._list == _list && obj._offset == _offset && obj._count == _count);
 }