Function Empty

include/sonic/dom/genericnode.h:566–569

* @brief Check string, array or object is empty. * @retval true is empty * @retval false is not empty * @note The type of this node must be string, array or object. */

   * @note The type of this node must be string, array or object.
   */
  bool Empty() const noexcept {
    sonic_assert(this->IsContainer() || this->IsString());
    return 0 == Size();
  }

  /**
   * @brief make this array or object empty