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56 lines (42 loc) · 1.12 KB

max

  • chrono[meta header]
  • std::chrono[meta namespace]
  • duration[meta class]
  • function[meta id-type]
  • cpp11[meta cpp]
static constexpr duration max();          // C++11
static constexpr duration max() noexcept; // C++20

概要

repの最大値から成るdurationを取得する

戻り値

duration(duration_values<rep>::max())

#include <iostream>
#include <chrono>

using std::chrono::duration;
using std::micro;

int main()
{
  using microseconds = duration<int, micro>;

  microseconds m = microseconds::max();
  std::cout << m.count() << std::endl;
}
  • max()[color ff0000]
  • micro[link /reference/ratio/si_prefix.md]
  • count()[link count.md]

出力例

2147483647

バージョン

言語

  • C++11

処理系

参照