error_code.h

#ifndef ERROR_CODE_H
#define ERROR_CODE_H
 
#include <string>
#include "./error_domain.h"
 
namespace ara
{
    namespace core
    {
        class ErrorCode final
        {
        private:
            ErrorDomain::CodeType mValue;
            const ErrorDomain& mDomain;
 
        public:
            constexpr ErrorCode(
                ErrorDomain::CodeType value,
                const ErrorDomain &domain) noexcept : mValue{value}, mDomain{domain}
            {
            }
 
            ErrorCode() = delete;
            ~ErrorCode() noexcept = default;
 
            constexpr ErrorDomain::CodeType Value() const noexcept
            {
                return mValue;
            }
 
            constexpr ErrorDomain const &Domain() const noexcept
            {
                return mDomain;
            }
 
            std::string Message() const noexcept;
 
            void ThrowAsException() const;
 
            constexpr bool operator==(const ErrorCode &other) const noexcept
            {
                return mDomain == other.mDomain && mValue == other.mValue;
            }
 
            constexpr bool operator!=(const ErrorCode &other) const noexcept
            {
                return mDomain != other.mDomain || mValue != other.mValue;
            }
        };
    }
}
 
#endif