operator+, operator-(std::time_point)
| (1) | ||
| template< class C, class D1, class R2, class P2 > time_point<C, typename std::common_type<D1, duration<R2,P2>>::type> |
(since C++11) (until C++14) |
|
| template< class C, class D1, class R2, class P2 > constexpr time_point<C, typename std::common_type<D1, duration<R2,P2>>::type> |
(since C++14) | |
| (2) | ||
| template< class R1, class P1, class C, class D2 > time_point<C, typename std::common_type<duration<R1,P1>,D2>::type> |
(since C++11) (until C++14) |
|
| template< class R1, class P1, class C, class D2 > constexpr time_point<C, typename std::common_type<duration<R1,P1>,D2>::type> |
(since C++14) | |
| (3) | ||
| template< class C, class D1, class R2, class P2 > time_point<C, typename std::common_type<D1, duration<R2,P2>>::type> |
(since C++11) (until C++14) |
|
| template< class C, class D1, class R2, class P2 > constexpr time_point<C, typename std::common_type<D1, duration<R2,P2>>::type> |
(since C++14) | |
| (4) | ||
| template< class C, class D1, class D2 > typename std::common_type<D1,D2>::type |
(since C++11) (until C++14) |
|
| template< class C, class D1, class D2 > constexpr typename std::common_type<D1,D2>::type |
(since C++14) | |
Performs add and subtract operations involving a time_point.
d to pt. Effectively returns CT(pt.time_since_epoch() + d), where CT is the return type.d to pt in negative direction. Effectively returns CT(ot.time_since_epoch() - d), where CT is the return type.pt_lhs and pt_rhs.Contents |
[edit] Parameters
| pt | - | a time point to apply the offset to |
| d | - | a time offset |
| pt_lhs, pt_rhs | - | time points to extract difference from |
[edit] Return value
d.[edit] Exceptions
(none)
[edit] Defect reports
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
| DR | Applied to | Behavior as published | Correct behavior |
|---|---|---|---|
| LWG 2739 | C++11 | pt - d behaved erratically for unsigned durations
|
behavior corrected |
[edit] See also
| modifies the time point by the given duration (public member function) |