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std::chrono::weekday_indexed::index

From cppreference.com
 
 
Date and time library
(C++11)
(C++20)
(C++11)
(C++11)
(C++11)
(C++20)
(C++20)
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(C++20)
(C++20)(C++20)
(C++20)(C++20)
(C++20)
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(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)(C++20)
(C++20)

 
 
constexpr unsigned index() const noexcept;
(since C++20)

Accesses the index stored in *this.

[edit] Return value

The index stored in *this.

[edit] Example

Run this code
#include <chrono>
#include <iostream>
 
int main()
{
 std::cout << std::boolalpha ;
 
 std::chrono::weekday_indexed wdi {std::chrono::Tuesday [2]}; // 2nd Tuesday of a month
 std::cout << (std::chrono::year_month_day {wdi/10/2019} == 
 std::chrono::year_month_day {std::chrono::October /8/2019}) << ' ';
 
 wdi = {wdi.weekday()[wdi.index() + 2]}; // 2nd Tuesday => 4th Tuesday
 std::cout << (std::chrono::year_month_day {wdi/10/2019} == 
 std::chrono::year_month_day {std::chrono::October /22/2019}) << '\n';
}

Output:

true true
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