operator==,!=,<,<=,>,>=(std::experimental::propagate_const)

template <class T> constexpr bool operator==(const propagate_const<T>& pt, nullptr_t);	(1)	(library fundamentals TS v2)
template <class T> constexpr bool operator==(nullptr_t, const propagate_const<T>& pt);	(2)	(library fundamentals TS v2)
template <class T> constexpr bool operator!=(const propagate_const<T>& pt, nullptr_t);	(3)	(library fundamentals TS v2)
template <class T> constexpr bool operator!=(nullptr_t, const propagate_const<T>& pt);	(4)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator==(const propagate_const<T>& pt, const propagate_const<U>& pu);	(5)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator!=(const propagate_const<T>& pt, const propagate_const<U>& pu);	(6)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator<(const propagate_const<T>& pt, const propagate_const<U>& pu);	(7)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator>(const propagate_const<T>& pt, const propagate_const<U>& pu);	(8)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator<=(const propagate_const<T>& pt, const propagate_const<U>& pu);	(9)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator>=(const propagate_const<T>& pt, const propagate_const<U>& pu);	(10)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator==(const propagate_const<T>& pt, const U& u);	(11)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator!=(const propagate_const<T>& pt, const U& u);	(12)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator<(const propagate_const<T>& pt, const U& u);	(13)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator>(const propagate_const<T>& pt, const U& u);	(14)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator<=(const propagate_const<T>& pt, const U& u);	(15)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator>=(const propagate_const<T>& pt, const U& u);	(16)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator==(const T& t, const propagate_const<U>& pu);	(17)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator!=(const T& t, const propagate_const<U>& pu);	(18)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator<(const T& t, const propagate_const<U>& pu);	(19)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator>(const T& t, const propagate_const<U>& pu);	(20)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator<=(const T& t, const propagate_const<U>& pu);	(21)	(library fundamentals TS v2)
template <class T, class U> constexpr bool operator>=(const T& t, const propagate_const<U>& pu);	(22)	(library fundamentals TS v2)

Compares the wrapped pointers of two propagate_consts, or between a propagate_const and nullptr, or between a propagate_const and another object.

1-4) Equality comparison for a propagate_const and nullptr.

5-6) Equality comparison for two propagate_consts

7-10) Ordered comparison for two propagate_consts

11-14) Equality comparison for a propagate_const and another object.

15-22) Equality comparison for a propagate_const and another object.

Parameters

pt, pu	-	`propagate_const`s to compare
t, u	-	other objects to compare

Return value

Let t_ denote the underlying pointer-like object wrapped by a propagate_const.

1) pt.t_ == nullptr

2) nullptr == pt.t_

3) pt.t_ != nullptr

4) nullptr != pt.t_

5) pt.t_ == pu.t_

6) pt.t_ != pu.t_

7) pt.t_ < pu.t_

8) pt.t_ > pu.t_

9) pt.t_ <= pu.t_

10) pt.t_ >= pu.t_

11) pt.t_ == u

12) pt.t_ != u

13) pt.t_ < u

14) pt.t_ > u

15) pt.t_ <= u

16) pt.t_ >= u

17) t == pu.t_

18) t != pu.t_

19) t < pu.t_

20) t > pu.t_

21) t <= pu.t_

22) t >= pu.t_

Language
Standard library headers
Concepts
Utilities library
Strings library
Containers library
Algorithms library
Iterators library
Numerics library
Input/output library
Localizations library
Regular expressions library (C++11)
Atomic operations library (C++11)
Thread support library (C++11)
Filesystem library (C++17)
Technical Specifications

Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals 2 TS)
Extensions for parallelism (parallelism TS)
Extensions for concurrency (concurrency TS)
Concepts (concepts TS)
Ranges (ranges TS)
Special mathematical functions (special math TR)

experimental::propagate_const
experimental::not_fn
experimental::observer_ptr
experimental::make_array
experimental::to_array
experimental::ostream_joiner
experimental::gcd
experimental::lcm
experimental::source_location
experimental::randint
detection idiom
uniform container erasure
logical operator type traits

Member functions
propagate_const::propagate_const
propagate_const::operator=
propagate_const::swap
Observers
propagate_const::get
propagate_const::operator bool
propagate_const::operator*propagate_const::operator->
propagate_const::operator element_typepropagate_const::operator const element_type
Non-member functions
operator==operator!=operator<operator>operator<=operator>operator>=
swap
get_underlying
Helper classes
std::hash
std::equal_tostd::not_equal_tostd::lessstd::greaterstd::less_equalstd::greater_equal