is_lvalue_reference.hpp

Go to the documentation of this file.

// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2019 Tobias Hienzsch
 
#ifndef TETL_TYPE_TRAITS_IS_LVALUE_REFERENCE_HPP
#define TETL_TYPE_TRAITS_IS_LVALUE_REFERENCE_HPP
 
#include <etl/_type_traits/bool_constant.hpp>
 
namespace etl {
 
/// \brief Checks whether T is a lvalue reference type. Provides the member
/// constant value which is equal to true, if T is a lvalue reference type.
/// Otherwise, value is equal to false.
template <typename T>
struct is_lvalue_reference : false_type { };
 
template <typename T>
struct is_lvalue_reference<T&> : true_type { };
 
template <typename T>
inline constexpr bool is_lvalue_reference_v = is_lvalue_reference<T>::value;
 
} // namespace etl
 
#endif // TETL_TYPE_TRAITS_IS_LVALUE_REFERENCE_HPP