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      std::chrono::month_weekday::ok

      From cppreference.com
      <cpp‎ |chrono‎ |month weekday
       
       
      Date and time library
       
       
      constexprbool ok()constnoexcept;
      (since C++20)

      Checks if the containedmonth andweekday_indexed objects are valid.

      [edit]Return value

      month().ok()&& weekday_indexed().ok()

      [edit]Example

      Run this code
      #include <cassert>#include <chrono> int main(){auto mwdi{std::chrono::March/std::chrono::Friday[1]};assert(mwdi.ok());     mwdi={std::chrono::month(17)/std::chrono::Friday[1]};assert(not mwdi.ok());     mwdi={std::chrono::March/std::chrono::Friday[-4]};assert(not mwdi.ok());}
      Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/chrono/month_weekday/ok&oldid=157323"

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