*/
  @get:JvmName("query")
  val query: String?
    get() {
      if (queryNamesAndValues == null) return null // No query.
      val result = StringBuilder()
      queryNamesAndValues.toQueryString(result)
      return result.toString()
    }

  /**
   * The number of query parameters in this URL, like 2 for `http://host/?a=apple&b=banana`. If this