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std::codecvt

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C++
 
Biblioteca localizações
Localidades e facetas
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Locales and facets
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Classificação de caracteres
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Character classification
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Conversões
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Conversions
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Facet classes base da categoria
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Facet category base classes
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Categorias faceta
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Facet categories
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Específicos da localidade facetas
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Locale-specific facets
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Facetas de conversão de código
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Code conversion facets
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(C++11)
(C++11)
C localidade
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C locale
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std::codecvt
 
Definido no cabeçalho <locale>
template<

    class InternT,
    class ExternT,
    class State

> class codecvt;
Classe std::codecvt conversão encapsula de cadeias de caracteres, incluindo largura e multibyte, a partir de uma codificação para outro. Todos os arquivos I / O operações realizadas através std::basic_fstream<CharT> usar a faceta std::codecvt<CharT, char, std::mbstate_t> do local imbuído na corrente.
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Class std::codecvt encapsulates conversion of character strings, including wide and multibyte, from one encoding to another. All file I/O operations performed through std::basic_fstream<CharT> use the std::codecvt<CharT, char, std::mbstate_t> facet of the locale imbued in the stream.
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cpp/locale/codecvt basecpp/locale/locale/facetstd-codecvt-inheritance.svg
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Inheritance diagram

Quatro especializações são fornecidos pela biblioteca padrão e são implementadas por todos os objetos localidade criado em um programa em C + +:
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Four specializations are provided by the standard library and are implemented by all locale objects created in a C++ program:
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Defined in header <locale>
std::codecvt<char, char, std::mbstate_t>
conversão de identidade
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identity conversion
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std::codecvt<char16_t, char, std::mbstate_t>
conversão entre UTF-16 e UTF-8 (desde C++11)
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conversion between UTF-16 and UTF-8 (desde C++11)
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