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      std::numpunct<CharT>::decimal_point, do_decimal_point

      From cppreference.com
      <cpp‎ |locale‎ |numpunct
       
       
       
      Localization library
       
       
      Defined in header<locale>
      public:
      char_type decimal_point()const;
      (1)
      protected:
      virtual char_type do_decimal_point()const;
      (2)
      1) Public member function, calls the member functiondo_decimal_point of the most derived class.
      2) Returns the character to be used as the decimal separator between integer and fractional parts.

      [edit]Return value

      The value of typechar_type to use as the decimal separator. The standard specializations ofstd::numpunct return'.' andL'.'.

      [edit]Example

      Run this code
      #include <iostream>#include <locale> struct slash:std::numpunct<char>{char do_decimal_point()const{return'/';}// separate with slash}; int main(){std::cout.precision(10);std::cout<<"default locale: "<<1234.5678<<'\n';std::cout.imbue(std::locale(std::cout.getloc(), new slash));std::cout<<"locale with modified numpunct: "<<1234.5678<<'\n';}

      Output:

      default locale: 1234.5678locale with modified numpunct: 1234/5678
      Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/locale/numpunct/decimal_point&oldid=160190"

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