std::numpunct_byname
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<tbody> </tbody>| Definido no cabeçalho <locale>
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template< class charT > class numpunct_byname : public std::numpunct<charT>; |
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std::numpunct_byname é uma faceta std::numpunct que encapsula preferências de pontuação numéricos de uma localidade especificada em sua construção.
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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Duas especializações são fornecidos pela biblioteca padrão
Original:
Two specializations are provided by the standard library
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Defined in header
<locale> | |
std::numpunct_byname<char>
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localidade específica faceta std::numpunct para o caráter estreito I / O
Original: locale-specific std::numpunct facet for narrow character I/O The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
std::numpunct_byname<wchar_t>
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localidade específica faceta std::numpunct para caracteres de largura de I / O
Original: locale-specific std::numpunct facet for wide characters I/O The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Tipos de membro
Tipo de membro
Original: Member type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Definition |
char_type
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charT
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string_type
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std::basic_string<charT>
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Funções de membro
constrói uma faceta numpunct_byname novo Original: constructs a new numpunct_byname facet The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) | |
destrói uma faceta numpunct_byname Original: destructs a numpunct_byname facet The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (protegido função de membro) | |
Exemplo
Este exemplo demonistrates como aplicar as regras de pontuação numéricos de outro idioma sem alterar o resto do local .
Original:
This example demonistrates how to apply numeric punctuation rules of another language without changing the rest of the locale.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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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';
}
Saída:
default locale: 1000.25
default locale with russian numpunct: 1 000,25
Veja também
define as regras de pontuação numéricos Original: defines numeric punctuation rules The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) | |