type_traits File Reference
Technical Specifications » Library Fundamentals TS

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## Namespaces

namespace | std
namespace | std::experimental

## Macros

#define | _GLIBCXX_EXPERIMENTAL_TYPE_TRAITS
#define | __cpp_lib_experimental_type_trait_variable_templates
template<typename _Tp>
constexpr size_t | std::experimental::alignment_of_v
template<typename _Tp, unsigned _Idx = 0>
constexpr size_t | std::experimental::extent_v
template<typename _Tp>
constexpr bool | std::experimental::has_virtual_destructor_v
template<typename _Tp>
constexpr bool | std::experimental::is_abstract_v
template<typename _Tp>
constexpr bool | std::experimental::is_arithmetic_v
template<typename _Tp>
constexpr bool | std::experimental::is_array_v
template<typename _Tp, typename _Up>
constexpr bool | std::experimental::is_assignable_v
template<typename _Base, typename _Derived>
constexpr bool | std::experimental::is_base_of_v
template<typename _Tp>
constexpr bool | std::experimental::is_class_v
template<typename _Tp>
constexpr bool | std::experimental::is_compound_v
template<typename _Tp>
constexpr bool | std::experimental::is_const_v
template<typename _Tp, typename... _Args>
constexpr bool | std::experimental::is_constructible_v
template<typename _From, typename _To>
constexpr bool | std::experimental::is_convertible_v
template<typename _Tp>
constexpr bool | std::experimental::is_copy_assignable_v
template<typename _Tp>
constexpr bool | std::experimental::is_copy_constructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_default_constructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_destructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_empty_v
template<typename _Tp>
constexpr bool | std::experimental::is_enum_v
template<typename _Tp>
constexpr bool | std::experimental::is_final_v
template<typename _Tp>
constexpr bool | std::experimental::is_floating_point_v
template<typename _Tp>
constexpr bool | std::experimental::is_function_v
template<typename _Tp>
constexpr bool | std::experimental::is_fundamental_v
template<typename _Tp>
constexpr bool | std::experimental::is_integral_v
template<typename _Tp>
constexpr bool | std::experimental::is_literal_type_v
template<typename _Tp>
constexpr bool | std::experimental::is_lvalue_reference_v
template<typename _Tp>
constexpr bool | std::experimental::is_member_function_pointer_v
template<typename _Tp>
constexpr bool | std::experimental::is_member_object_pointer_v
template<typename _Tp>
constexpr bool | std::experimental::is_member_pointer_v
template<typename _Tp>
constexpr bool | std::experimental::is_move_assignable_v
template<typename _Tp>
constexpr bool | std::experimental::is_move_constructible_v
template<typename _Tp, typename _Up>
constexpr bool | std::experimental::is_nothrow_assignable_v
template<typename _Tp, typename... _Args>
constexpr bool | std::experimental::is_nothrow_constructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_nothrow_copy_assignable_v
template<typename _Tp>
constexpr bool | std::experimental::is_nothrow_copy_constructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_nothrow_default_constructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_nothrow_destructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_nothrow_move_assignable_v
template<typename _Tp>
constexpr bool | std::experimental::is_nothrow_move_constructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_null_pointer_v
template<typename _Tp>
constexpr bool | std::experimental::is_object_v
template<typename _Tp>
constexpr bool | std::experimental::is_pod_v
template<typename _Tp>
constexpr bool | std::experimental::is_pointer_v
template<typename _Tp>
constexpr bool | std::experimental::is_polymorphic_v
template<typename _Tp>
constexpr bool | std::experimental::is_reference_v
template<typename _Tp>
constexpr bool | std::experimental::is_rvalue_reference_v
template<typename _Tp, typename _Up>
constexpr bool | std::experimental::is_same_v
template<typename _Tp>
constexpr bool | std::experimental::is_scalar_v
template<typename _Tp>
constexpr bool | std::experimental::is_signed_v
template<typename _Tp>
constexpr bool | std::experimental::is_standard_layout_v
template<typename _Tp>
constexpr bool | std::experimental::is_trivial_v
template<typename _Tp, typename _Up>
constexpr bool | std::experimental::is_trivially_assignable_v
template<typename _Tp, typename... _Args>
constexpr bool | std::experimental::is_trivially_constructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_trivially_copy_assignable_v
template<typename _Tp>
constexpr bool | std::experimental::is_trivially_copy_constructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_trivially_copyable_v
template<typename _Tp>
constexpr bool | std::experimental::is_trivially_default_constructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_trivially_destructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_trivially_move_assignable_v
template<typename _Tp>
constexpr bool | std::experimental::is_trivially_move_constructible_v
template<typename _Tp>
constexpr bool | std::experimental::is_union_v
template<typename _Tp>
constexpr bool | std::experimental::is_unsigned_v
template<typename _Tp>
constexpr bool | std::experimental::is_void_v
template<typename _Tp>
constexpr bool | std::experimental::is_volatile_v
template<typename _Tp>
constexpr size_t | std::experimental::rank_v
#define | __cpp_lib_experimental_detect
template<typename _Default, template< typename... > class _Op, typename... _Args>
using | std::experimental::detected_or
template<typename _Default, template< typename... > class _Op, typename... _Args>
using | std::experimental::detected_or_t
template<template< typename... > class _Op, typename... _Args>
using | std::experimental::detected_t
template<template< typename... > class _Op, typename... _Args>
using | std::experimental::is_detected
template<typename _To, template< typename... > class _Op, typename... _Args>
using | std::experimental::is_detected_convertible
template<typename _To, template< typename... > class _Op, typename... _Args>
constexpr bool | std::experimental::is_detected_convertible_v
template<typename _Expected, template< typename... > class _Op, typename... _Args>
using | std::experimental::is_detected_exact
template<typename _Expected, template< typename... > class _Op, typename... _Args>
constexpr bool | std::experimental::is_detected_exact_v
template<template< typename... > class _Op, typename... _Args>
constexpr bool | std::experimental::is_detected_v
template<typename...>
using | std::experimental::void_t
#define | __cpp_lib_experimental_logical_traits
template<typename... _Bn>
constexpr bool | std::experimental::conjunction_v
template<typename... _Bn>
constexpr bool | std::experimental::disjunction_v
template<typename _Pp>
constexpr bool | std::experimental::negation_v

## Detailed Description

This is a TS C++ Library header.

This header defines variable templates for the C++14 type traits.

Equivalent variable templates are defined in namespace std since C++17.

See also
  variable_templates

Since
  C++14

Definition in file experimental/type_traits.

## Macro Definition Documentation

## _GLIBCXX_EXPERIMENTAL_TYPE_TRAITS

#define _GLIBCXX_EXPERIMENTAL_TYPE_TRAITS

Definition at line 42 of file experimental/type_traits.