Method round

basex-core/src/main/java/org/basex/query/value/item/Dec.java:128–133

(final int prec, final RoundMode mode)

  }

  @Override
  public Dec round(final int prec, final RoundMode mode) {
    if(value.signum() == 0) return this;
    final BigDecimal v = round(value, prec, mode);
    return v.equals(value) ? this : get(v);
  }

  /**
   * Returns a rounded value.