code: private boolean isInteger(final int i, final int q_offset) {
      final short flags = Internal.getFlagsFromQualifier(batched_qualifier, q_offset);
      return (flags & Const.FLAG_FLOAT) == 0x0;
    }
docs: Tells whether or not the ith value is integer. Uses pre-computed qualifier offset.
  @param i
  @param q_offset qualifier offset
  @return