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cppdraft_translate/cppdraft/locale/num/get/general.md
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[locale.num.get.general]

28 Text processing library [text]

28.3 Localization library [localization]

28.3.4 Standard locale categories [locale.categories]

28.3.4.3 The numeric category [category.numeric]

28.3.4.3.2 Class template num_get [locale.num.get]

28.3.4.3.2.1 General [locale.num.get.general]

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namespace std {template<class charT, class InputIterator = istreambuf_iterator>class num_get : public locale::facet {public:using char_type = charT; using iter_type = InputIterator; explicit num_get(size_t refs = 0);

iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, bool& v) const; iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, long& v) const; iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, long long& v) const; iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, unsigned short& v) const; iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, unsigned int& v) const; iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, unsigned long& v) const; iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, unsigned long long& v) const; iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, float& v) const; iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, double& v) const; iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, long double& v) const; iter_type get(iter_type in, iter_type end, ios_base&, ios_base::iostate& err, void*& v) const; static locale::id id; protected:~num_get(); virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, bool& v) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, long& v) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, long long& v) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, unsigned short& v) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, unsigned int& v) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, unsigned long& v) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, unsigned long long& v) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, float& v) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, double& v) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, long double& v) const; virtual iter_type do_get(iter_type, iter_type, ios_base&, ios_base::iostate& err, void*& v) const; };}

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The facet num_get is used to parse numeric values from an input sequence such as an istream.