[locale.nm.put.general]

# 28 Text processing library [[text]](./#text)

## 28.3 Localization library [[localization]](localization#locale.nm.put.general)

### 28.3.4 Standard locale categories [[locale.categories]](locale.categories#locale.nm.put.general)

#### 28.3.4.3 The numeric category [[category.numeric]](category.numeric#locale.nm.put.general)

#### 28.3.4.3.3 Class template num_put [[locale.nm.put]](locale.nm.put#general)

#### 28.3.4.3.3.1 General [locale.nm.put.general]

[🔗](#lib:num_put)

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

 iter_type put(iter_type s, ios_base& f, char_type fill, bool v) const;
 iter_type put(iter_type s, ios_base& f, char_type fill, long v) const;
 iter_type put(iter_type s, ios_base& f, char_type fill, long long v) const;
 iter_type put(iter_type s, ios_base& f, char_type fill, unsigned long v) const;
 iter_type put(iter_type s, ios_base& f, char_type fill, unsigned long long v) const;
 iter_type put(iter_type s, ios_base& f, char_type fill, double v) const;
 iter_type put(iter_type s, ios_base& f, char_type fill, long double v) const;
 iter_type put(iter_type s, ios_base& f, char_type fill, const void* v) const; static locale::id id; protected:~num_put(); virtual iter_type do_put(iter_type, ios_base&, char_type fill, bool v) const; virtual iter_type do_put(iter_type, ios_base&, char_type fill, long v) const; virtual iter_type do_put(iter_type, ios_base&, char_type fill, long long v) const; virtual iter_type do_put(iter_type, ios_base&, char_type fill, unsigned long) const; virtual iter_type do_put(iter_type, ios_base&, char_type fill, unsigned long long) const; virtual iter_type do_put(iter_type, ios_base&, char_type fill, double v) const; virtual iter_type do_put(iter_type, ios_base&, char_type fill, long double v) const; virtual iter_type do_put(iter_type, ios_base&, char_type fill, const void* v) const; };}

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/text.tex#L2841)

The facetnum_put is used to format numeric values to a character sequence such as an ostream[.](#1.sentence-1)