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std::numpunct_byname

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< cpp‎ | locale

 
 
Localizzazioni libreria
Impostazioni internazionali e sfaccettature
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Locales and facets
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locale
Carattere classificazione
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Character classification
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Conversioni
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Conversions
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Facet categoria classi di base
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Facet category base classes
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Facet categorie
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Facet categories
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Locale specifici aspetti
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Locale-specific facets
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Codice di conversione sfaccettature
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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 è un aspetto std::numpunct che incapsula le preferenze punteggiatura numerici di un locale di cui alla sua costruzione.
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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Due specializzazioni sono forniti dalla libreria 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>
specifica delle impostazioni locali per il personaggio di aspetto std::numpunct stretto di I / O
Original:
locale-specific std::numpunct facet for narrow character I/O
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std::numpunct_byname<wchar_t>
locale specifico aspetto std::numpunct per caratteri estesi I / O
Original:
locale-specific std::numpunct facet for wide characters I/O
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Indice

[modifica] Membri tipi

Membro tipo
Original:
Member type
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Definition
char_type charT
string_type std::basic_string<charT>

[modifica] Membri funzioni

costruisce un nuovo aspetto numpunct_byname
Original:
constructs a new numpunct_byname facet
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(membro pubblico funzione)
distrugge un aspetto numpunct_byname
Original:
destructs a numpunct_byname facet
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(protetto funzione membro)

[modifica] Esempio

In questo esempio viene demonistrates come applicare le regole di punteggiatura numerici di un'altra lingua senza modificare il resto del locale .
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';
}

Output:

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

[modifica] Vedi anche

definisce le regole di punteggiatura numerici
Original:
defines numeric punctuation rules
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(classe template)