25 Localization library [localization]

25.4 Standard locale categories [locale.categories]

25.4.3 The numeric punctuation facet [facet.numpunct]

25.4.3.1 Class template numpunct [locale.numpunct]

25.4.3.1.1 numpunct members [facet.numpunct.members]

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char_type decimal_point() const;
1
#
Returns: do_­decimal_­point().
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char_type thousands_sep() const;
2
#
Returns: do_­thousands_­sep().
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string grouping() const;
3
#
Returns: do_­grouping().
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string_type truename() const; string_type falsename() const;
4
#
Returns: do_­truename() or do_­falsename(), respectively.