std::chrono::hh_mm_ss<Duration>:: hh_mm_ss
From cppreference.net
|
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