.. _program_listing_file_src_sirius_fftw_exception.h:

Program Listing for File exception.h
====================================

- Return to documentation for :ref:`file_src_sirius_fftw_exception.h`

.. code-block:: cpp

   
   #ifndef SIRIUS_FFTW_EXCEPTION_H_
   #define SIRIUS_FFTW_EXCEPTION_H_
   
   #include <string>
   
   #include "sirius/exception.h"
   
   namespace sirius {
   namespace fftw {
   
   enum class ErrorCode {
       kSuccess = 0,             
       kMemoryAllocationFailed,  
       kPlanCreationFailed,      
       kComplexAllocationFailed, 
       kRealAllocationFailed     
   };
   
   class Exception : public sirius::Exception {
     public:
       Exception(ErrorCode code);
   
       Exception(const Exception&) = default;
       Exception& operator=(const Exception&) = default;
       Exception(Exception&&) = default;
       Exception& operator=(Exception&&) = default;
   
       const char* what() const noexcept override;
   
     private:
       ErrorCode err_code_;
       std::string default_err_msg_;
   };
   
   }  // namespace fftw
   }  // namespace sirius
   
   #endif  // SIRIUS_FFTW_EXCEPTION_H_