std::chrono::hh_mm_ss<Duration>::hh_mm_ss
From cppreference.com
constexpr hh_mm_ss(
)
noexcept
: hh_mm_ss{Duration::
zero
(
)
}
{
}
|
(1) | |
constexpr explicit hh_mm_ss( Duration d ); |
(2) | |
Constructs a hh_mm_ss
object.
1) Constructs a
hh_mm_ss
object corresponding to Duration::zero()
.
2) Constructs a
hh_mm_ss
object corresponding to d:
- is_negative() returns d < Duration::zero()
- hours() returns std::chrono::duration_cast < std::chrono::hours > (abs(d) )
- minutes() returns std::chrono::duration_cast < std::chrono::minutes > (abs(d) - hours( ) )
-
seconds() returns
std::chrono::duration_cast < std::chrono::seconds > (abs(d) - hours( ) - minutes( ) ) - subseconds() returns abs(d) - hours( ) - minutes( ) - seconds( ) if std::chrono::treat_as_floating_point_v <precision:: rep > is true; otherwise it returns std::chrono::duration_cast <precision> (abs(d) - hours( ) - minutes( ) - seconds( ) )
Parameters
d | - | the duration to be broken down |
Example
Run this code
#include <chrono> #include <print> int main() { std::println("Default constructor: {}", std::chrono::hh_mm_ss<std::chrono::minutes>{}); std::chrono::time_point now = std::chrono::system_clock::now(); std::chrono::hh_mm_ss time_of_day{now - std::chrono::floor<std::chrono::days>(now)}; std::println("The time of day is: {}", time_of_day); }
Possible output:
Default constructor: 00:00:00 The time of day is: 12:13:14.151617189