std::chrono::operator==(std::chrono::weekday_indexed)
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< cpp | chrono | weekday indexed
定义于头文件 <chrono> |
||
constexpr bool operator==( const std::chrono::weekday_indexed& x, const std::chrono::weekday_indexed& y ) noexcept; |
(自 C++20 起) | |
比较两个 weekday_indexed
x 和 y。
!=
运算符由 operator==
合成而来。
[编辑] 返回值
x.weekday() == y.weekday() && x.index() == y.index()
[编辑] 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); }