std::chrono::operator==(std::chrono::weekday_indexed)
来自cppreference.com
< cpp | chrono | weekday indexed
在标头 <chrono> 定义
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constexpr bool operator==( const std::chrono::weekday_indexed& x, const std::chrono::weekday_indexed& y ) noexcept; |
(C++20 起) | |
比较两个 weekday_indexed
x 与 y。
!=
运算符从 operator==
运算符合成。
返回值
x.weekday() == y.weekday() && x.index() == y.index()
示例
运行此代码
#include <chrono> int main() { constexpr std::chrono::weekday_indexed wdi1{std::chrono::Wednesday[2]}; constexpr std::chrono::weekday_indexed wdi2{std::chrono::weekday(3), 2}; static_assert(wdi1 == wdi2); }