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std::numpunct_byname

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< cpp‎ | locale

 
 
Bibliothèque localisations
Locales et facettes
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Locales and facets
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locale
Classification des caractères
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Character classification
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Conversions
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Conversions
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Classes de facettes catégorie de base
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Facet category base classes
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Catégories de facettes
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Facet categories
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Spécifique aux paramètres régionaux facettes
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Locale-specific facets
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Facettes de conversion de code
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Code conversion facets
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codecvt_utf8 (C++11)
codecvt_utf16 (C++11)
C locale
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C locale
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Defined in header <locale>
template< class charT >
class numpunct_byname : public std::numpunct<charT>;
std::numpunct_byname est une facette std::numpunct qui encapsule les préférences de ponctuation numériques des paramètres régionaux spécifiés à sa construction .
Original:
std::numpunct_byname is a std::numpunct facet which encapsulates numeric punctuation preferences of a locale specified at its construction.
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Deux spécialisations sont fournis par la bibliothèque standard
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Two specializations are provided by the standard library
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Defined in header <locale>
std::numpunct_byname<char>
spécifique aux paramètres régionaux pour la facette std::numpunct caractère étroit I / O
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locale-specific std::numpunct facet for narrow character I/O
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std::numpunct_byname<wchar_t>
spécifique aux paramètres régionaux facette std::numpunct pour les caractères larges I / O
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locale-specific std::numpunct facet for wide characters I/O
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Sommaire

[modifier] Types de membres

Type du membre Définition
char_type charT
string_type std::basic_string<charT>

[modifier] Fonctions membres

construit un nouveau numpunct_byname facette
Original:
constructs a new numpunct_byname facet
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(fonction membre publique)
Détruit une facette numpunct_byname
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destructs a numpunct_byname facet
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(fonction membre protégée)

[modifier] Exemple

Cet exemple demonistrates la façon d'appliquer les règles de ponctuation numériques d'une autre langue sans changer le reste de la localisation .
Original:
This example demonistrates how to apply numeric punctuation rules of another language without changing the rest of the locale.
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#include <iostream>
#include <locale>
int main()
{
    const double number = 1000.25;
    std::wcout << L"default locale: " << number << L'\n';
    std::wcout.imbue(std::locale(std::wcout.getloc(),
                                 new std::numpunct_byname<wchar_t>("ru_RU.UTF8")));
    std::wcout << L"default locale with russian numpunct: " << number << L'\n';
}

Résultat :

default locale: 1000.25
default locale with russian numpunct: 1 000,25

[modifier] Voir aussi

définit les règles de ponctuation numériques
Original:
defines numeric punctuation rules
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(classe générique)