@Override
    public CheckedBuilder<T> to(final String to) {

      return queryParam(ToQueryParamValue.to(to));
    }
    @Override
    public CheckedBuilder<T> to(final QueryKeyword queryKeyword) {

      return queryParam(ToQueryParamValue.to(queryKeyword.toString()));
    }
    public UncheckedBuilder<T> to(final long to) {

      return queryParam(ToQueryParamValue.to(String.valueOf(to)));
    }