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Showing content from https://timsong-cpp.github.io/cppwp/n4140/locale.moneypunct.virtuals below:

[locale.moneypunct.virtuals]

22.4.6.3.2 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.257

charT do_thousands_sep() const;

Returns: The digit group separator to use in case do_grouping() specifies a digit grouping pattern.258

string do_grouping() const;

Returns: A pattern defined identically as, but not necessarily equal to, the result of numpunct<charT>::do_grouping().259

string_type do_curr_symbol() const;

Returns: A string to use as the currency identifier symbol.260

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;261 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.262

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

Returns: The specializations required in Table [tab:localization.required.specializations] ([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 }.263


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