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std::chrono::time_point::max

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< cpp‎ | chrono‎ | time point

 
 
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initializer_list(C++11)
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Relational operators
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rel_ops::operator!=
rel_ops::operator>
rel_ops::operator<=
rel_ops::operator>=
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Pairs and tuples
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pair
tuple(C++11)
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Swap, forward and move
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swap
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std::chrono::time_point
メンバ関数
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Member functions
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time_point::time_point
time_point::time_since_epoch
time_point::operator+
time_point::operator-
time_point::min
time_point::max
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Non-member functions
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common_type
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time_point_cast
 
static constexpr time_point max();
可能な限り最大の持続時間がtime_pointを返し、すなわちstd::chrono::time_point(std::chrono::duration::max()).
Original:
Returns a time_point with the largest possible duration, i.e. std::chrono::time_point(std::chrono::duration::max()).
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[編集] パラメータ

(なし)
Original:
(none)
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[編集] 値を返します

可能な限り最大time_point
Original:
the largest possible time_point
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[編集]

#include <chrono>
#include <vector>
#include <iostream>
 
int main() 
{
    std::chrono::time_point<std::chrono::system_clock> now =
        std::chrono::system_clock::now();
    std::vector<std::chrono::time_point<std::chrono::system_clock>> times {
        now - std::chrono::hours(24),
        now - std::chrono::hours(48),
        now + std::chrono::hours(24),
    };  
 
    std::chrono::time_point<std::chrono::system_clock> earliest =
        std::chrono::time_point<std::chrono::system_clock>::max();
 
    std::cout << "all times:\n";
    for (const auto &time : times) {
        std::time_t t = std::chrono::system_clock::to_time_t(time);
        std::cout << std::ctime(&t);
 
        if (time < earliest) earliest = time;
    }
 
    std::time_t t = std::chrono::system_clock::to_time_t(earliest);
    std::cout << "earliest:\n" << std::ctime(&t);
}

Possible output:

all times:
Sun Oct  7 19:06:48 2012
Sat Oct  6 19:06:48 2012
Tue Oct  9 19:06:48 2012
earliest:
Sat Oct  6 19:06:48 2012