Hi guys I wanna create object from std::chrono::day (e.g ```std::chrono::day d1;```) but i

Question

Hi guys I wanna create object from std::chrono::day (e.g ```std::chrono::day d1;```) but i

get error that day is not a type.
but i'm confused. day is class in chrono and i've to be able create object from that.
can anyone explain ?
thank you and sorry for my bad english :)

0

23.09.2020

4 ответов

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Naweed Автор вопроса

Cengizhan Pasaoglu
Day class is available since c++20, so your std ve...

using std=c++2a is enough? (if yes, still give error no type named 'day' in namespace 'std::chrono')

0

23.09.2020

Stanislav Ershov

Naweed
using std=c++2a is enough? (if yes, still give err...

it's not implemented, yet

0

23.09.2020

Cengizhan Pasaoglu

Naweed
using std=c++2a is enough? (if yes, still give err...

It is not enough because feature should be implemented by compilers as well. So, I checked that still GCC has not implemented yet this feature with the latest version but Clang 10.1 supports it.

0

23.09.2020

Cengizhan Pasaoglu · Accepted Answer

Cengizhan Pasaoglu

Day class is available since c++20, so your std version should 20. Otherwise you will get this error.

0

23.09.2020

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