Function Capacity

include/sonic/dom/genericnode.h:827–830

Array APIs * @brief Get array capacity. * @return size_t * @note If NodeType doesn't support, this function will return Size() */

   * @note If NodeType doesn't support, this function will return Size()
   */
  size_t Capacity() const noexcept {
    sonic_assert(this->IsContainer());
    return downCast()->capacityImpl();
  }

  /**
   * @brief Get array =begin iterator