Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Showing content from https://en.cppreference.com/w/cpp/algorithm/../ranges/../locale/numpunct/decimal_point.html below:

std::numpunct<CharT>::decimal_point, do_decimal_point - cppreference.com

public:
char_type decimal_point() const;

protected:
virtual char_type do_decimal_point() const;

1) Public member function, calls the member function do_decimal_point of the most derived class.

2) Returns the character to be used as the decimal separator between integer and fractional parts.

The value of type char_type to use as the decimal separator. The standard specializations of std::numpunct return '.' and L'.'.

#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: 1234.5678
locale with modified numpunct: 1234/5678

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4