.. _program_listing_file_libspookyaction_include_desfire_pcd.hpp:

Program Listing for File pcd.hpp
================================

|exhale_lsh| :ref:`Return to documentation for file <file_libspookyaction_include_desfire_pcd.hpp>` (``libspookyaction/include/desfire/pcd.hpp``)

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

.. code-block:: cpp

   //
   // Created by Pietro Saccardi on 02/01/2021.
   //
   
   #ifndef DESFIRE_PCD_HPP
   #define DESFIRE_PCD_HPP
   
   #include <mlab/bin_data.hpp>
   #include <optional>
   #include <utility>
   
   namespace desfire {
       class pcd {
       public:
           [[nodiscard]] virtual std::optional<mlab::bin_data> communicate(mlab::bin_data const &data) = 0;
   
           virtual ~pcd() = default;
       };
   }// namespace desfire
   
   #endif//DESFIRE_PCD_HPP