public int indexOf(final int o){int rval = 0;for (; rval < _limit; rval++){if (o == _array[ rval ]){break;}}if (rval == _limit){rval = -1;   }return rval;}
public int IndexOf(int o){int rval = 0;for (; rval < _limit; rval++){if (o == _array[rval]){break;}}if (rval == _limit){rval = -1;   }return rval;}