Defined in header <locale> | ||
---|---|---|
public: char_type thousands_sep() const; | (1) | |
protected: virtual char_type do_thousands_sep() const; | (2) |
do_thousands_sep
of the most derived class.The object of type char_type
to use as the thousands separator. In common U.S. locales, this is ','
or L','
.
#include <locale> #include <iostream> #include <iomanip> #include <iterator> 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'; }
Output:
american locale: $123,456.78 locale with modified moneypunct: 12 34 56 78
[virtual] | provides the numbers of digits between each pair of thousands separators (virtual protected member function) |
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