std::chrono::operator+, std::chrono::operator- (std::chrono::year_month_day_last)
Defined in header <chrono> | ||
---|---|---|
constexpr std::chrono::year_month_day_last operator+(const std::chrono::year_month_day_last& ymdl, const std::chrono::months& dm) noexcept; | (since C++20) | |
constexpr std::chrono::year_month_day_last operator+(const std::chrono::months& dm, const std::chrono::year_month_day_last& ymdl) noexcept; | (since C++20) | |
constexpr std::chrono::year_month_day_last operator+(const std::chrono::year_month_day_last& ymdl, const std::chrono::years& dy) noexcept; | (since C++20) | |
constexpr std::chrono::year_month_day_last operator+(const std::chrono::years& dy, const std::chrono::year_month_day_last& ymdl) noexcept; | (since C++20) | |
constexpr std::chrono::year_month_day_last operator-(const std::chrono::year_month_day_last& ymdl, const std::chrono::months& dm) noexcept; | (since C++20) | |
constexpr std::chrono::year_month_day_last operator-(const std::chrono::year_month_day_last& ymdl, const std::chrono::years& dy) noexcept; | (since C++20) |
1-2) Adds
dm.count()
months to the date represented by ymdl
. The result has the same year()
and month()
as std::chrono::year_month(ymdl.year(), ymdl.month()) + dm
.
3-4) Adds
dy.count()
years to the date represented by ymdl
. The result is equivalent to std::chrono::year_month_day_last(ymdl.year() + dy, ymdl.month_day_last())
.
5) Subtracts
dm.count()
months from the date represented by ymdl
. Equivalent to ymdl + -dm
.
6) Subtracts
dy.count()
years from the date represented by ymdl
. Equivalent to ymdl + -dy
.
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