std::chrono::duration::operator++, std::chrono::duration::operator--

 

C++

Язык

Понятия (концепции)

Утилиты

Строки

Контейнеры

Алгоритмы

Итераторы

Работа с числами

Ввод / вывод

Локализация

Регулярные выражения (C++11)

Атомарные примитивы (C++11)

Потоки (C++11)

 

Утилиты библиотеки

Поддежка типов (базовые типы, RTTI, type traits)

Динамическое управление памятью

Обработка ошибок

Управление жизненным циклом программы

Функции с переменным числом аргументов

Дата и время

Функциональные объекты

initializer_list (C++11)

bitset

hash (C++11)

Реляционные операторы

rel_ops::operator!= rel_ops::operator> rel_ops::operator<= rel_ops::operator>=

Пары и кортежи

pair

tuple (C++11)

piecewise_construct_t (C++11)

piecewise_construct (C++11)

Обмен, передача и перемещение

swap

forward (C++11)

move (C++11)

move_if_noexcept (C++11)

declval (C++11)

 

Дата и время коммунальные услуги

time_point (C++11)

duration (C++11)

system_clock (C++11)

steady_clock (C++11)

high_resolution_clock (C++11)

C-стиле дату и время

 

std::chrono::duration

Член функций Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

duration::duration

duration::operator=

duration::count

duration::zero

duration::min

duration::max

duration::operator+ duration::operator-

duration::operator++ duration::operator--

duration::operator+= duration::operator-= duration::operator*= duration::operator/= duration::operator%=

Не являющиеся членами функций Original: Non-member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

common_type

operator+ operator- operator* operator/ operator%

operator== operator!= operator< operator<= operator> operator>=

duration_cast

Вспомогательные классы Original: Helper classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

treat_as_floating_point

duration_values

 

duration& operator++();	(1)
duration operator++(int);	(2)
duration& operator--();	(3)
duration operator--(int);	(4)

Увеличивает или уменьшает количество тактов для этого срок.

Original:

Increments or decrements the number of ticks for this duration.

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Если rep_ является членом переменной, содержащей количество клещей в срок объект,

Original:

If rep_ is a member variable holding the number of ticks in a duration object,

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1)

Эквивалент ++rep_; return *this;

Original:

Equivalent to ++rep_; return *this;

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2)

Эквивалент return duration(rep_++)

Original:

Equivalent to return duration(rep_++)

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3)

Эквивалент --rep_; return *this;

Original:

Equivalent to --rep_; return *this;

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4)

Эквивалент return duration(rep_--);

Original:

Equivalent to return duration(rep_--);

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Параметры

(Нет)

Original:

(none)

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Возвращаемое значение

@ @ 1,3 ссылку на этот срок после модификации

Original:

@1,3@ a reference to this duration after modification

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@ @ 2,4 копию продолжительность сделал перед модификацией

Original:

@2,4@ a copy of the duration made before modification

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Пример

#include <chrono>
#include <iostream>
 
int main()
{
    std::chrono::hours h(1);
    std::chrono::minutes m = ++h;
    m--;
    std::cout << m.count() << " minutes\n";
}

Вывод:

119 minutes

См. также

operator+= operator-= operator*= operator/= operator%=	реализует присваивания между двумя длительностями Original: implements compound assignment between two durations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (public функция-член)
operator+ operator- operator* operator/ operator%	реализует арифметические операции с длительностью в качестве аргументов Original: implements arithmetic operations with durations as arguments The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (шаблон функции)