operator==,!=,<,<=,>,>=(std::experimental::propagate_const)
From cppreference.com
< cpp | 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 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) |
| 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 propagate_const<T>& pt, const U& u ); |
(17) | (Library Fundamentals TS v2) |
| template< class T, class U > constexpr bool operator>=( const propagate_const<T>& pt, const U& u ); |
(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) |
2つのpropagate_const、またはpropagate_constとnullptr、あるいはpropagate_constと他のオブジェクトを比較します。
1-4)
propagate_constとnullptrの等価比較。5,6) 2つの
propagate_constの等価比較。7-10) 2つの
propagate_constの順序比較。11-14)
propagate_constと他のオブジェクトの等価比較。15-22)
propagate_constと他のオブジェクトの順序比較。[編集] パラメータ
| pt, pu | - | 比較するpropagate_const |
| t, u | - | 比較する他のオブジェクト |
[編集] 戻り値
propagate_constによってラップされている基になるポインタライクなオブジェクトをt_とします。
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_