std::chrono::operator==(std::chrono::weekday_indexed)
来自cppreference.com
< 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; |
(C++20 起) | |
比较二个 weekday_indexed
x
与 y
。
!=
运算符从 operator==
合成。
返回值
x.weekday() == y.weekday() && x.index() == y.index()
示例
运行此代码
#include <iostream> #include <chrono> int main() { constexpr auto wdi1 {std::chrono::Tuesday[2]}; constexpr std::chrono::weekday_indexed wdi2 {std::chrono::weekday(2), 2}; std::cout << std::boolalpha << (wdi1 == wdi2) << '\n'; }
输出:
true