[locale.moneypunct.virtuals] (original) (raw)

28 Text processing library [text]

28.3 Localization library [localization]

28.3.4 Standard locale categories [locale.categories]

28.3.4.7 The monetary category [category.monetary]

28.3.4.7.4 Class template moneypunct [locale.moneypunct]

28.3.4.7.4.3 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.232

charT do_thousands_sep() const;

Returns: The digit group separator to use in case do_grouping() specifies a digit grouping pattern.233

string do_grouping() const;

Returns: A pattern defined identically as, but not necessarily equal to, the result of numpunct<charT>​::​​do_grouping().[234](#footnote-234 "To specify grouping by 3s, the value is "\003" not "3".")

string_type do_curr_symbol() const;

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

[Note 1:

For specializations where the second template parameter is true, this is typically four characters long: a three-letter code as specified by ISO 4217[bib]followed by a space.

— _end note_]

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;235 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.236

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

Returns: The specializations required in Table 90 ([locale.category]), namely

return an object of type patterninitialized to { symbol, sign, none, value }.[237](#footnote-237 "Note that the international symbol returned by do_­curr_­symbol() usually contains a space, itself; for example, "USD ".")