operator==,!=,<,<=,>,>=(std::experimental::propagate_const)
From cppreference.com
< cpp | experimental | propagate const
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template
<
class T >
constexpr bool operator== ( const propagate_const<T> & pt, nullptr_t ) ; |
(1) | (library fundamentals TS v2) |
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template
<
class T >
constexpr bool operator== ( nullptr_t, const propagate_const<T> & pt ) ; |
(2) | (library fundamentals TS v2) |
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template
<
class T >
constexpr bool operator! = ( const propagate_const<T> & pt, nullptr_t ) ; |
(3) | (library fundamentals TS v2) |
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template
<
class T >
constexpr bool operator! = ( nullptr_t, const propagate_const<T> & pt ) ; |
(4) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator== ( const propagate_const<T> & pt, const propagate_const<U> & pu ) ; |
(5) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator! = ( const propagate_const<T> & pt, const propagate_const<U> & pu ) ; |
(6) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator< ( const propagate_const<T> & pt, const propagate_const<U> & pu ) ; |
(7) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator> ( const propagate_const<T> & pt, const propagate_const<U> & pu ) ; |
(8) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator<= ( const propagate_const<T> & pt, const propagate_const<U> & pu ) ; |
(9) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator>= ( const propagate_const<T> & pt, const propagate_const<U> & pu ) ; |
(10) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator== ( const propagate_const<T> & pt, const U& u ) ; |
(11) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator! = ( const propagate_const<T> & pt, const U& u ) ; |
(12) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator== ( const T& t, const propagate_const<U> & pu ) ; |
(13) | (library fundamentals TS v2) |
|
template
<
class T, class U >
constexpr bool operator! = ( const T& t, const propagate_const<U> & pu ) ; |
(14) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator< ( const propagate_const<T> & pt, const U& u ) ; |
(15) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator> ( const propagate_const<T> & pt, const U& u ) ; |
(16) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator<= ( const propagate_const<T> & pt, const U& u ) ; |
(17) | (library fundamentals TS v2) |
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template
<
class T, class U >
constexpr bool operator>= ( const propagate_const<T> & pt, const U& u ) ; |
(18) | (library fundamentals TS v2) |
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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) |
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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
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) Ordered comparison for a
propagate_const and another object.Parameters
| pt, pu | - | propagate_consts 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) t == pu.t_
14) t != pu.t_
15) pt.t_ < u
16) pt.t_ > u
17) pt.t_ <= u
18) pt.t_ >= u
19) t < pu.t_
20) t > pu.t_
21) t <= pu.t_
22) t >= pu.t_