.. _program_listing_file_components_NVS_src_Storage.h:

Program Listing for File Storage.h
==================================

|exhale_lsh| :ref:`Return to documentation for file <file_components_NVS_src_Storage.h>` (``components/NVS/src/Storage.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   
   #ifndef NVS_H
   #define NVS_H
   
   #include <esp_err.h>
   #include <nvs_flash.h>
   #include <string>
   
   namespace storage
   {
       esp_err_t init();
   
       class NVS
       {
       public:
           NVS();
   
           ~NVS();
   
           esp_err_t open(const char* name, nvs_open_mode open_mode);
   
           void close();
   
           esp_err_t set_bool(const char* key, bool value);
   
           esp_err_t get_bool(const char* key, bool& value);
   
           esp_err_t getIsConfigured(bool& is_configured);
   
           esp_err_t setString(std::string key, std::string data);
   
           esp_err_t getString(std::string key, char* buffer, size_t* length);
   
           esp_err_t commit();
   
   
       private:
           bool m_is_opened;
           nvs_handle m_handle;
       };
   
   } // namespace storage
   
   #endif //