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Showing content from https://timsong-cpp.github.io/cppwp/n4659/locale.moneypunct.virtuals below:

[locale.moneypunct.virtuals]

25 Localization library [localization] 25.4 Standard locale categories [locale.categories] 25.4.6 The monetary category [category.monetary] 25.4.6.3 Class template moneypunct [locale.moneypunct] 25.4.6.3.2 moneypunct virtual functions [locale.moneypunct.virtuals]

charT do_decimal_point() const;

Returns: The radix separator to use in case do_­frac_­digits() is greater than zero.250

charT do_thousands_sep() const;

Returns: The digit group separator to use in case do_­grouping() specifies a digit grouping pattern.251

string do_grouping() const;

Returns: A pattern defined identically as, but not necessarily equal to, the result of numpunct<charT>​::​​do_­grouping().252

string_type do_curr_symbol() const;

Returns: A string to use as the currency identifier symbol.253

string_type do_positive_sign() const; string_type do_negative_sign() const;

Returns: do_­positive_­sign() returns the string to use to indicate a positive monetary value;254 do_­negative_­sign() returns the string to use to indicate a negative value.

int do_frac_digits() const;

Returns: The number of digits after the decimal radix separator, if any.255

pattern do_pos_format() const; pattern do_neg_format() const;

Returns: The specializations required in Table 70 ([locale.category]), namely moneypunct<char>, moneypunct<​wchar_­t>, moneypunct<char, true>, and moneypunct<wchar_­t, true>, return an object of type pattern initialized to { symbol, sign, none, value }.256


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