code: @Override
      public ICmdLineArg<E> setMultiple(final int _multipleMin, final int _multipleMax) throws ParseException
      {
          this.multipleMin = _multipleMin;
          this.multipleMax = _multipleMax;
          multiple = (_multipleMin > 0 || _multipleMax > 0);
          return this;
      }
docs: {@inheritDoc}