std::chrono::weekday::c_encoding, std::chrono::weekday::iso_encoding
|
(1) | (since C++20) |
|
(2) | (since C++20) |
1) Returns the weekday value stored in
*this.
2) Returns the weekday value stored in
*this, except that Sunday (stored as 0) is interpreted as 7 according to ISO 8601.
Return value
1) The weekday value stored in
*this.
2)
c_encoding() == 0u ? 7u : c_encoding()
Example
#include <chrono>
#include <iostream>
int main()
{
std::cout << "i: C: ISO: Weekday:\n";
for (unsigned i{0}; i != 8; ++i)
{
const std::chrono::weekday w{i};
std::cout << i << " "
<< w.c_encoding() << " "
<< w.iso_encoding() << " "
<< w << '\n';
}
}Output:
i: C: ISO: Weekday:
0 0 7 Sun
1 1 1 Mon
2 2 2 Tue
3 3 3 Wed
4 4 4 Thu
5 5 5 Fri
6 6 6 Sat
7 0 7 Sun© cppreference.com
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https://en.cppreference.com/w/cpp/chrono/weekday/encoding