tagged_scalar.hpp

Go to the documentation of this file.

/*
 * RESTinio
 */

 
#pragma once
 
#include <restinio/compiler_features.hpp>
 
#include <type_traits>
 
namespace restinio
{
 
namespace utils
{
 
//
// tagged_scalar_t
//
template< typename Scalar, typename Tag >
class tagged_scalar_t
{
    static_assert( std::is_scalar<Scalar>::value,
            "Scalar is expected to be scalar type" );
 
    Scalar m_value;
 
public:
    constexpr explicit tagged_scalar_t( Scalar value ) noexcept
        :   m_value{ value }
    {}
 
    [[nodiscard]]
    constexpr Scalar
    value() const noexcept { return m_value; }
};
 
} /* namespace utils */
 
} /* namespace restinio */