std::moneypunct<CharT,International>::thousands_sep, do_thousands_sep
Min standard notice:
Header: <locale>
- Public member function, calls the member function do_thousands_sep of the most derived class.
# Declarations
public:
char_type thousands_sep() const;
protected:
virtual char_type do_thousands_sep() const;
# Return value
The object of type char_type to use as the thousands separator. In common U.S. locales, this is ‘,’ or L’,’.
# Example
#include <iomanip>
#include <iostream>
#include <iterator>
#include <locale>
struct space_out : std::moneypunct<char>
{
pattern do_pos_format() const { return {value, none, none, none}; }
int do_frac_digits() const { return 0; }
char_type do_thousands_sep() const { return ' '; }
string_type do_grouping() const { return "\002"; }
};
int main()
{
std::cout.imbue(std::locale("en_US.UTF-8"));
std::cout << "american locale: " << std::showbase
<< std::put_money(12345678.0) << '\n';
std::cout.imbue(std::locale(std::cout.getloc(), new space_out));
std::cout << "locale with modified moneypunct: "
<< std::put_money(12345678.0) << '\n';
}