Range-v3 Range algorithms, views, and actions for the Standard Library |

Classes | Concepts | Macros | Typedefs | Variables
concepts.hpp File Reference

## Classes
struct | concepts::return_t_< typename >

## Concepts
concept | concepts::defs::is_true
| The `is_true` concept.
concept | concepts::defs::type
| The `type` concept.
concept | concepts::defs::satisfies
| The `satisfies` concept.
concept | concepts::defs::same_as
| The `same_as` concept.
concept | concepts::defs::implicitly_convertible_to
| The `implicitly_convertible_to` concept.
concept | concepts::defs::explicitly_convertible_to_
| The `explicitly_convertible_to_` concept.
concept | concepts::defs::explicitly_convertible_to
| The `explicitly_convertible_to` concept.
concept | concepts::defs::convertible_to
| The `convertible_to` concept.
concept | concepts::defs::derived_from_
| The `derived_from_` concept.
concept | concepts::defs::derived_from
| The `derived_from` concept.
concept | concepts::defs::common_reference_with_
| The `common_reference_with_` concept.
concept | concepts::defs::common_reference_with
| The `common_reference_with` concept.
concept | concepts::defs::common_with_
| The `common_with_` concept.
concept | concepts::defs::common_with
| The `common_with` concept.
concept | concepts::defs::integral
| The `integral` concept.
concept | concepts::defs::signed_integral
| The `signed_integral` concept.
concept | concepts::defs::unsigned_integral
| The `unsigned_integral` concept.
concept | concepts::defs::assignable_from_
| The `assignable_from_` concept.
concept | concepts::defs::assignable_from
| The `assignable_from` concept.
concept | concepts::defs::swappable_
| The `swappable_` concept.
concept | concepts::defs::swappable
| The `swappable` concept.
concept | concepts::defs::swappable_with_
| The `swappable_with_` concept.
concept | concepts::defs::swappable_with
| The `swappable_with` concept.
concept | concepts::detail::boolean_testable_impl_
| The `boolean_testable_impl_` concept.
concept | concepts::detail::boolean_testable_frag_
| The `boolean_testable_frag_` concept.
concept | concepts::detail::boolean_testable_
| The `boolean_testable_` concept.
concept | concepts::detail::weakly_equality_comparable_with_frag_
| The `weakly_equality_comparable_with_frag_` concept.
concept | concepts::detail::weakly_equality_comparable_with_
| The `weakly_equality_comparable_with_` concept.
concept | concepts::detail::partially_ordered_with_frag_
| The `partially_ordered_with_frag_` concept.
concept | concepts::detail::partially_ordered_with_
| The `partially_ordered_with_` concept.
concept | concepts::defs::equality_comparable
| The `equality_comparable` concept.
concept | concepts::defs::equality_comparable_with_
| The `equality_comparable_with_` concept.
concept | concepts::defs::equality_comparable_with
| The `equality_comparable_with` concept.
concept | concepts::defs::totally_ordered
| The `totally_ordered` concept.
concept | concepts::defs::totally_ordered_with_
| The `totally_ordered_with_` concept.
concept | concepts::defs::totally_ordered_with
| The `totally_ordered_with` concept.
concept | concepts::defs::destructible
| The `destructible` concept.
concept | concepts::defs::constructible_from
| The `constructible_from` concept.
concept | concepts::defs::default_constructible
| The `default_constructible` concept.
concept | concepts::defs::move_constructible
| The `move_constructible` concept.
concept | concepts::defs::copy_constructible_
| The `copy_constructible_` concept.
concept | concepts::defs::copy_constructible
| The `copy_constructible` concept.
concept | concepts::defs::move_assignable_
| The `move_assignable_` concept.
concept | concepts::defs::movable
| The `movable` concept.
concept | concepts::defs::copy_assignable_
| The `copy_assignable_` concept.
concept | concepts::defs::copyable
| The `copyable` concept.
concept | concepts::defs::semiregular
| The `semiregular` concept.
concept | concepts::defs::regular
| The `regular` concept.

## Macros
#define | concept(NAME) concept NAME CPP_CONCEPT_EQUALS_
#define | CPP_and &&
#define | CPP_and_sfinae && CPP_BOOL(CPP_true), int> = 0, std::enable_if_t<
| INTERNAL ONLY.
#define | CPP_and_sfinae_def && CPP_BOOL(CPP_true), int>, std::enable_if_t<
| INTERNAL ONLY.
#define | CPP_assert(...)
#define | CPP_assert_msg static_assert
#define | CPP_auto_fun(X) X CPP_AUTO_FUN_IMPL_
#define | CPP_AUTO_FUN_DECLTYPE_NOEXCEPT_(...)
| INTERNAL ONLY. More...
#define | CPP_AUTO_FUN_IMPL_(...) (__VA_ARGS__) CPP_AUTO_FUN_RETURNS_
| INTERNAL ONLY.
#define | CPP_AUTO_FUN_RETURNS_(...)
| INTERNAL ONLY. More...
#define | CPP_AUTO_FUN_RETURNS_CONST_0(...)
| INTERNAL ONLY. More...
#define | CPP_AUTO_FUN_RETURNS_CONST_1(...) __VA_ARGS__ CPP_AUTO_FUN_RETURNS_CONST_0
| INTERNAL ONLY.
#define | CPP_AUTO_FUN_RETURNS_CONST_2(...) CPP_PP_CAT(CPP_PP_EAT_MUTABLE_, __VA_ARGS__) CPP_AUTO_FUN_RETURNS_CONST_0
| INTERNAL ONLY.
#define | CPP_AUTO_FUN_RETURNS_return
| INTERNAL ONLY.
#define | CPP_AUTO_FUN_SELECT_RETURNS_(MAYBE_CONST, ...)
| INTERNAL ONLY. More...
#define | CPP_auto_member
#define | CPP_BOOL(...) __VA_ARGS__
#define | CPP_broken_friend_ret(...) __VA_ARGS__ CPP_PP_EXPAND
| INTERNAL ONLY.
#define | CPP_concept META_CONCEPT
#define | CPP_CONCEPT_EQUALS_(...) =
#define | CPP_CONCEPT_NAME_(DECL)
| INTERNAL ONLY. More...
#define | CPP_CONCEPT_PARAMS_(DECL) CPP_PP_EVAL(CPP_PP_SECOND, CPP_EAT_CONCEPT_(DECL))
| INTERNAL ONLY.
#define | CPP_concept_ref(NAME, ...) NAME<__VA_ARGS__>
#define | CPP_ctor(TYPE) TYPE CPP_CTOR_IMPL_1_
#define | CPP_CTOR_IMPL_1_(...) (__VA_ARGS__) CPP_PP_EXPAND
| INTERNAL ONLY.
#define | CPP_ctor_sfinae(TYPE)
| INTERNAL ONLY. More...
#define | CPP_CTOR_SFINAE_EAT_NOEXCEPT_noexcept(...)
| INTERNAL ONLY.
#define | CPP_CTOR_SFINAE_IMPL_1_(...)
| INTERNAL ONLY. More...
#define | CPP_CTOR_SFINAE_MAKE_PROBE(FIRST, ...) CPP_PP_CAT(CPP_CTOR_SFINAE_PROBE_NOEXCEPT_, FIRST)
| INTERNAL ONLY.
#define | CPP_CTOR_SFINAE_PROBE_NOEXCEPT_noexcept CPP_PP_PROBE(~)
| INTERNAL ONLY.
#define | CPP_CTOR_SFINAE_REQUIRES(...)
| INTERNAL ONLY. More...
#define | CPP_CTOR_SFINAE_REQUIRES_0(...)
| INTERNAL ONLY. More...
#define | CPP_CTOR_SFINAE_REQUIRES_1(...)
| INTERNAL ONLY. More...
#define | CPP_CTOR_SFINAE_SHOW_NOEXCEPT_noexcept(...)
| INTERNAL ONLY. More...
#define | CPP_CXX_CONCEPTS 201800L
#define | CPP_CXX_VA_OPT 0
#define | CPP_EAT_CONCEPT_(DECL) CPP_PP_CAT(CPP_EAT_CONCEPT_, DECL)
| INTERNAL ONLY.
#define | CPP_EAT_CONCEPT_concept
| INTERNAL ONLY.
#define | CPP_fun(X) X CPP_FUN_IMPL_1_
#define | CPP_FUN_IMPL_1_(...)
| INTERNAL ONLY. More...
#define | CPP_member
#define | CPP_member_sfinae CPP_broken_friend_member
| INTERNAL ONLY.
#define | CPP_NOT(...) (!(__VA_ARGS__))
#define | CPP_PP_CAT(X, ...) CPP_PP_CAT_(X, __VA_ARGS__)
#define | CPP_PP_CAT_(X, ...) X ## __VA_ARGS__
#define | CPP_PP_CHECK(...) CPP_PP_EXPAND(CPP_PP_CHECK_N(__VA_ARGS__, 0,))
#define | CPP_PP_CHECK_N(x, n, ...) n
#define | CPP_PP_COMMA() ,
#define | CPP_PP_COMMA_IIF(X) CPP_PP_IIF(X)(CPP_PP_EMPTY, CPP_PP_COMMA)()
#define | CPP_PP_COUNT(...)
#define | CPP_PP_COUNT_( _01, _02, _03, _04, _05, _06, _07, _08, _09, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, N, ...) N
#define | CPP_PP_EAT(...)
#define | CPP_PP_EAT_MUTABLE_mutable
| INTERNAL ONLY.
#define | CPP_PP_EMPTY()
#define | CPP_PP_EVAL(X, ...) CPP_PP_EVAL_(X, (__VA_ARGS__))
#define | CPP_PP_EVAL2(X, ...) CPP_PP_EVAL2_(X, (__VA_ARGS__))
#define | CPP_PP_EVAL2_(X, ARGS) X ARGS
#define | CPP_PP_EVAL_(X, ARGS) X ARGS
#define | CPP_PP_EXPAND(...) __VA_ARGS__
#define | CPP_PP_FIRST(LIST) CPP_PP_FIRST_ LIST
#define | CPP_PP_FIRST_(...) __VA_ARGS__ CPP_PP_EAT
#define | CPP_PP_FOR_EACH(M, ...) CPP_PP_FOR_EACH_N(CPP_PP_COUNT(__VA_ARGS__), M, __VA_ARGS__)
#define | CPP_PP_FOR_EACH_1(M, _1) M(_1)
#define | CPP_PP_FOR_EACH_2(M, _1, _2) M(_1), M(_2)
#define | CPP_PP_FOR_EACH_3(M, _1, _2, _3) M(_1), M(_2), M(_3)
#define | CPP_PP_FOR_EACH_4(M, _1, _2, _3, _4) M(_1), M(_2), M(_3), M(_4)
#define | CPP_PP_FOR_EACH_5(M, _1, _2, _3, _4, _5) M(_1), M(_2), M(_3), M(_4), M(_5)
#define | CPP_PP_FOR_EACH_6(M, _1, _2, _3, _4, _5, _6) M(_1), M(_2), M(_3), M(_4), M(_5), M(_6)
#define | CPP_PP_FOR_EACH_7(M, _1, _2, _3, _4, _5, _6, _7) M(_1), M(_2), M(_3), M(_4), M(_5), M(_6), M(_7)
#define | CPP_PP_FOR_EACH_8(M, _1, _2, _3, _4, _5, _6, _7, _8) M(_1), M(_2), M(_3), M(_4), M(_5), M(_6), M(_7), M(_8)
#define | CPP_PP_FOR_EACH_N(N, M, ...) CPP_PP_CAT(CPP_PP_FOR_EACH_, N)(M, __VA_ARGS__)
#define | CPP_PP_IGNORE_CXX2A_COMPAT_BEGIN
#define | CPP_PP_IGNORE_CXX2A_COMPAT_END
#define | CPP_PP_IIF(BIT) CPP_PP_CAT_(CPP_PP_IIF_, BIT)
#define | CPP_PP_IIF_0(TRUE, ...) __VA_ARGS__
#define | CPP_PP_IIF_1(TRUE, ...) TRUE
#define | CPP_PP_IS_NOT_EMPTY(...)
#define | CPP_PP_IS_PAREN(x) CPP_PP_CHECK(CPP_PP_IS_PAREN_PROBE x)
#define | CPP_PP_IS_PAREN_PROBE(...) CPP_PP_PROBE(~)
#define | CPP_PP_LBRACE() {
#define | CPP_PP_LPAREN (
#define | CPP_PP_NOT(BIT) CPP_PP_CAT_(CPP_PP_NOT_, BIT)
#define | CPP_PP_NOT_0 1
#define | CPP_PP_NOT_1 0
#define | CPP_PP_PROBE(x) x, 1,
#define | CPP_PP_PROBE_CONST_MUTABLE_PROBE_const CPP_PP_PROBE_N(~, 1)
| INTERNAL ONLY.
#define | CPP_PP_PROBE_CONST_MUTABLE_PROBE_mutable CPP_PP_PROBE_N(~, 2)
| INTERNAL ONLY.
#define | CPP_PP_PROBE_EMPTY()
#define | CPP_PP_PROBE_EMPTY_PROBE_CPP_PP_PROBE_EMPTY CPP_PP_PROBE(~)
#define | CPP_PP_PROBE_N(x, n) x, n,
#define | CPP_PP_RBRACE() }
#define | CPP_PP_RPAREN )
#define | CPP_PP_SECOND(LIST) CPP_PP_SECOND_ LIST
#define | CPP_PP_SECOND_(...) CPP_PP_EXPAND
#define | CPP_requires(NAME, REQS)
#define | CPP_REQUIRES_AUX_(...) { __VA_ARGS__; }
| INTERNAL ONLY.
#define | CPP_requires_ref(NAME, ...) NAME<__VA_ARGS__>
#define | CPP_REQUIRES_requires(...) requires(__VA_ARGS__) CPP_REQUIRES_AUX_
| INTERNAL ONLY.
#define | CPP_ret(...) __VA_ARGS__ CPP_PP_EXPAND
#define | CPP_template(...) template<__VA_ARGS__> CPP_TEMPLATE_EXPAND_
#define | CPP_TEMPLATE_AUX_(...)
| INTERNAL ONLY. More...
#define | CPP_TEMPLATE_AUX_0(...) __VA_ARGS__
| INTERNAL ONLY.
#define | CPP_TEMPLATE_AUX_1(DECL, ...) CPP_concept CPP_CONCEPT_NAME_(DECL) = __VA_ARGS__
| INTERNAL ONLY.
#define | CPP_TEMPLATE_AUX_WHICH_(FIRST, ...)
| INTERNAL ONLY. More...
#define | CPP_template_def CPP_template
#define | CPP_template_def_sfinae(...) template<__VA_ARGS__ CPP_TEMPLATE_DEF_SFINAE_AUX_
| INTERNAL ONLY.
#define | CPP_TEMPLATE_DEF_SFINAE_AUX_(...)
| INTERNAL ONLY. More...
#define | CPP_TEMPLATE_EXPAND_(X, Y) X Y
#define | CPP_TEMPLATE_PROBE_CONCEPT_concept CPP_PP_PROBE(~)
| INTERNAL ONLY.
#define | CPP_template_sfinae(...)
#define | CPP_TEMPLATE_SFINAE_AUX_(...)
| INTERNAL ONLY. More...
#define | CPP_TEMPLATE_SFINAE_AUX_0(...)
| INTERNAL ONLY. More...
#define | CPP_TEMPLATE_SFINAE_AUX_1(DECL, ...)
| INTERNAL ONLY. More...
#define | CPP_TEMPLATE_SFINAE_AUX_3_requires
| INTERNAL ONLY.
#define | CPP_TEMPLATE_SFINAE_AUX_WHICH_(FIRST, ...)
| INTERNAL ONLY. More...
#define | CPP_TEMPLATE_SFINAE_PROBE_CONCEPT_concept CPP_PP_PROBE(~)
| INTERNAL ONLY.
#define | CPP_TRUE_FN CPP_true_fn(::concepts::detail::xNil{})

## Typedefs
template<bool B>
using | concepts::bool_ = std::integral_constant< bool, B >
template<typename T , typename EnableIf >
using | concepts::return_t = meta::invoke< return_t_< EnableIf >, T >

## Variables
template<bool... Bs>
constexpr bool | concepts::and_v
template<bool... Bs>
constexpr bool | concepts::or_v
template<bool B>
constexpr std::enable_if_t< B, int > | concepts::requires_ = 0

## Macro Definition Documentation

## ◆ CPP_assert

#define CPP_assert | ( |  | ... | ) |

Value:
static_assert(static_cast<bool>(__VA_ARGS__), \
"Concept assertion failed : " #__VA_ARGS__)

## ◆ CPP_AUTO_FUN_DECLTYPE_NOEXCEPT_

#define CPP_AUTO_FUN_DECLTYPE_NOEXCEPT_ | ( |  | ... | ) |

Value:
noexcept(noexcept(decltype(__VA_ARGS__)(__VA_ARGS__))) -> \
decltype(__VA_ARGS__) \
{ return (__VA_ARGS__); }

INTERNAL ONLY.

## ◆ CPP_AUTO_FUN_RETURNS_

#define CPP_AUTO_FUN_RETURNS_ | ( |  | ... | ) |

Value:
CPP_PP_EVAL2_( \
CPP_AUTO_FUN_SELECT_RETURNS_, \
(__VA_ARGS__,) \
)(__VA_ARGS__)
CPP_AUTO_FUN_SELECT_RETURNS_
#define CPP_AUTO_FUN_SELECT_RETURNS_(MAYBE_CONST,...)
INTERNAL ONLY.
Definition: concepts.hpp:666

INTERNAL ONLY.

## ◆ CPP_AUTO_FUN_RETURNS_CONST_0

#define CPP_AUTO_FUN_RETURNS_CONST_0 | ( |  | ... | ) |

Value:
CPP_PP_EVAL(CPP_AUTO_FUN_DECLTYPE_NOEXCEPT_, \
CPP_PP_CAT(CPP_AUTO_FUN_RETURNS_, __VA_ARGS__))
CPP_AUTO_FUN_RETURNS_
#define CPP_AUTO_FUN_RETURNS_(...)
INTERNAL ONLY.
Definition: concepts.hpp:659
CPP_AUTO_FUN_DECLTYPE_NOEXCEPT_
#define CPP_AUTO_FUN_DECLTYPE_NOEXCEPT_(...)
INTERNAL ONLY.
Definition: concepts.hpp:704

INTERNAL ONLY.

## ◆ CPP_AUTO_FUN_SELECT_RETURNS_

#define CPP_AUTO_FUN_SELECT_RETURNS_ | ( |  | MAYBE_CONST,
|  |  | ...
| ) |  |

Value:
CPP_PP_CAT(CPP_AUTO_FUN_RETURNS_CONST_, \
CPP_PP_EVAL(CPP_PP_CHECK, CPP_PP_CAT( \
CPP_PP_PROBE_CONST_MUTABLE_PROBE_, MAYBE_CONST)))

INTERNAL ONLY.

## ◆ CPP_CONCEPT_NAME_

#define CPP_CONCEPT_NAME_ | ( |  | DECL | ) |

Value:
CPP_PP_EVAL( \
CPP_PP_CAT, \
CPP_PP_EVAL(CPP_PP_FIRST, CPP_EAT_CONCEPT_(DECL)), concept_)
CPP_EAT_CONCEPT_
#define CPP_EAT_CONCEPT_(DECL)
INTERNAL ONLY.
Definition: concepts.hpp:326

INTERNAL ONLY.

## ◆ CPP_ctor_sfinae

#define CPP_ctor_sfinae | ( |  | TYPE | ) |

Value:
CPP_PP_IGNORE_CXX2A_COMPAT_BEGIN \
TYPE CPP_CTOR_SFINAE_IMPL_1_
CPP_CTOR_SFINAE_IMPL_1_
#define CPP_CTOR_SFINAE_IMPL_1_(...)
INTERNAL ONLY.
Definition: concepts.hpp:365

INTERNAL ONLY.

## ◆ CPP_CTOR_SFINAE_IMPL_1_

#define CPP_CTOR_SFINAE_IMPL_1_ | ( |  | ... | ) |

Value:
(__VA_ARGS__ \
CPP_PP_COMMA_IIF( \
CPP_PP_NOT(CPP_PP_IS_NOT_EMPTY(__VA_ARGS__))) \
CPP_CTOR_SFINAE_REQUIRES

INTERNAL ONLY.

## ◆ CPP_CTOR_SFINAE_REQUIRES

#define CPP_CTOR_SFINAE_REQUIRES | ( |  | ... | ) |

Value:
CPP_PP_CAT( \
CPP_CTOR_SFINAE_REQUIRES_, \
CPP_PP_EVAL( \
CPP_PP_CHECK, \
CPP_CTOR_SFINAE_MAKE_PROBE(__VA_ARGS__,)))(__VA_ARGS__)
CPP_CTOR_SFINAE_MAKE_PROBE
#define CPP_CTOR_SFINAE_MAKE_PROBE(FIRST,...)
INTERNAL ONLY.
Definition: concepts.hpp:376

INTERNAL ONLY.

## ◆ CPP_CTOR_SFINAE_REQUIRES_0

#define CPP_CTOR_SFINAE_REQUIRES_0 | ( |  | ... | ) |

Value:
std::enable_if_t< \
CPP_PP_CAT(CPP_TEMPLATE_SFINAE_AUX_3_, __VA_ARGS__) && CPP_TRUE_FN, \
::concepts::detail::Nil \
> = {}) \
CPP_PP_IGNORE_CXX2A_COMPAT_END

INTERNAL ONLY.

## ◆ CPP_CTOR_SFINAE_REQUIRES_1

#define CPP_CTOR_SFINAE_REQUIRES_1 | ( |  | ... | ) |

Value:
std::enable_if_t< \
CPP_PP_EVAL(CPP_PP_CAT, \
CPP_TEMPLATE_SFINAE_AUX_3_, \
CPP_PP_CAT(CPP_CTOR_SFINAE_EAT_NOEXCEPT_, __VA_ARGS__)) && CPP_TRUE_FN,\
::concepts::detail::Nil \
> = {}) \
CPP_PP_EXPAND(CPP_PP_CAT(CPP_CTOR_SFINAE_SHOW_NOEXCEPT_, __VA_ARGS__)))

INTERNAL ONLY.

## ◆ CPP_CTOR_SFINAE_SHOW_NOEXCEPT_noexcept

#define CPP_CTOR_SFINAE_SHOW_NOEXCEPT_noexcept | ( |  | ... | ) |

Value:
noexcept(__VA_ARGS__) \
CPP_PP_IGNORE_CXX2A_COMPAT_END \
CPP_PP_EAT CPP_PP_LPAREN

INTERNAL ONLY.

## ◆ CPP_FUN_IMPL_1_

#define CPP_FUN_IMPL_1_ | ( |  | ... | ) |

Value:
(__VA_ARGS__) \
CPP_PP_EXPAND

INTERNAL ONLY.

## ◆ CPP_PP_COUNT

#define CPP_PP_COUNT | ( |  | ... | ) |

Value:
CPP_PP_EXPAND(CPP_PP_COUNT_(__VA_ARGS__, \
50, 49, 48, 47, 46, 45, 44, 43, 42, 41, \
40, 39, 38, 37, 36, 35, 34, 33, 32, 31, \
30, 29, 28, 27, 26, 25, 24, 23, 22, 21, \
20, 19, 18, 17, 16, 15, 14, 13, 12, 11, \
10, 9, 8, 7, 6, 5, 4, 3, 2, 1,))

## ◆ CPP_PP_IS_NOT_EMPTY

#define CPP_PP_IS_NOT_EMPTY | ( |  | ... | ) |

Value:
CPP_PP_EVAL( \
CPP_PP_CHECK, \
CPP_PP_CAT( \
CPP_PP_PROBE_EMPTY_PROBE_, \
CPP_PP_PROBE_EMPTY __VA_ARGS__ ()))

## ◆ CPP_requires

#define CPP_requires | ( |  | NAME,
|  |  | REQS
| ) |  |

Value:
concept NAME = \
CPP_PP_CAT(CPP_REQUIRES_, REQS)

## ◆ CPP_TEMPLATE_AUX_

#define CPP_TEMPLATE_AUX_ | ( |  | ... | ) |

Value:
> CPP_PP_CAT( \
CPP_TEMPLATE_AUX_, \
CPP_TEMPLATE_AUX_WHICH_(__VA_ARGS__,))(__VA_ARGS__)
CPP_TEMPLATE_AUX_WHICH_
#define CPP_TEMPLATE_AUX_WHICH_(FIRST,...)
INTERNAL ONLY.
Definition: concepts.hpp:232
CPP_TEMPLATE_AUX_
#define CPP_TEMPLATE_AUX_(...)
INTERNAL ONLY.
Definition: concepts.hpp:226

INTERNAL ONLY.

## ◆ CPP_TEMPLATE_AUX_WHICH_

#define CPP_TEMPLATE_AUX_WHICH_ | ( |  | FIRST,
|  |  | ...
| ) |  |

Value:
CPP_PP_EVAL( \
CPP_PP_CHECK, \
CPP_PP_CAT(CPP_TEMPLATE_PROBE_CONCEPT_, FIRST))

INTERNAL ONLY.

## ◆ CPP_TEMPLATE_DEF_SFINAE_AUX_

#define CPP_TEMPLATE_DEF_SFINAE_AUX_ | ( |  | ... | ) |

Value:
, \
bool CPP_true, \
std::enable_if_t< \
CPP_PP_CAT(CPP_TEMPLATE_SFINAE_AUX_3_, __VA_ARGS__) && \
CPP_BOOL(CPP_true), \
int>>

INTERNAL ONLY.

## ◆ CPP_template_sfinae

#define CPP_template_sfinae | ( |  | ... | ) |

Value:
CPP_PP_IGNORE_CXX2A_COMPAT_BEGIN \
template<__VA_ARGS__ CPP_TEMPLATE_SFINAE_AUX_
CPP_TEMPLATE_SFINAE_AUX_
#define CPP_TEMPLATE_SFINAE_AUX_(...)
INTERNAL ONLY.
Definition: concepts.hpp:289

## ◆ CPP_TEMPLATE_SFINAE_AUX_

#define CPP_TEMPLATE_SFINAE_AUX_ | ( |  | ... | ) |

Value:
CPP_PP_CAT( \
CPP_TEMPLATE_SFINAE_AUX_, \
CPP_TEMPLATE_SFINAE_AUX_WHICH_(__VA_ARGS__,))(__VA_ARGS__)
CPP_TEMPLATE_SFINAE_AUX_WHICH_
#define CPP_TEMPLATE_SFINAE_AUX_WHICH_(FIRST,...)
INTERNAL ONLY.
Definition: concepts.hpp:283

INTERNAL ONLY.

## ◆ CPP_TEMPLATE_SFINAE_AUX_0

#define CPP_TEMPLATE_SFINAE_AUX_0 | ( |  | ... | ) |

Value:
, \
bool CPP_true = true, \
std::enable_if_t< \
CPP_PP_CAT(CPP_TEMPLATE_SFINAE_AUX_3_, __VA_ARGS__) && \
CPP_BOOL(CPP_true), \
int> = 0> \
CPP_PP_IGNORE_CXX2A_COMPAT_END

INTERNAL ONLY.

## ◆ CPP_TEMPLATE_SFINAE_AUX_1

#define CPP_TEMPLATE_SFINAE_AUX_1 | ( |  | DECL,
|  |  | ...
| ) |  |

Value:
, \
bool CPP_true = true, \
std::enable_if_t<__VA_ARGS__ && CPP_BOOL(CPP_true), int> = 0> \
auto CPP_CONCEPT_NAME_(DECL)( \
::concepts::detail::tag<CPP_CONCEPT_PARAMS_(DECL)>*) \
-> char(&)[1]; \
auto CPP_CONCEPT_NAME_(DECL)(...) -> char(&)[2] \
CPP_PP_IGNORE_CXX2A_COMPAT_END
CPP_CONCEPT_NAME_
#define CPP_CONCEPT_NAME_(DECL)
INTERNAL ONLY.
Definition: concepts.hpp:316
CPP_CONCEPT_PARAMS_
#define CPP_CONCEPT_PARAMS_(DECL)
INTERNAL ONLY.
Definition: concepts.hpp:322

INTERNAL ONLY.

## ◆ CPP_TEMPLATE_SFINAE_AUX_WHICH_

#define CPP_TEMPLATE_SFINAE_AUX_WHICH_ | ( |  | FIRST,
|  |  | ...
| ) |  |

Value:
CPP_PP_EVAL( \
CPP_PP_CHECK, \
CPP_PP_CAT(CPP_TEMPLATE_SFINAE_PROBE_CONCEPT_, FIRST))

INTERNAL ONLY.

## Variable Documentation

## ◆ and_v

template<bool... Bs>

constexpr bool concepts::and_v
| constexpr

Initial value:
=
std::is_same< detail::bools<Bs..., true>, detail::bools<true, Bs...> >::value

## ◆ or_v

template<bool... Bs>

constexpr bool concepts::or_v
| constexpr

Initial value:
=
!std::is_same< detail::bools<Bs..., false>, detail::bools<false, Bs...> >::value