Varianti

std::wbuffer_convert::~wbuffer_convert

Da cppreference.com.

<metanoindex/>

 
 
Localizzazioni libreria
Impostazioni internazionali e sfaccettature
Original:
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
Original:
Locale-specific facets
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Codice di conversione sfaccettature
Original:
Code conversion facets
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codecvt_utf8(C++11)
codecvt_utf16(C++11)
C locale
Original:
C locale
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std::wbuffer_convert
Membri funzioni
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Member functions
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wbuffer_convert::wbuffer_convert
wbuffer_convert::~wbuffer_convert
wbuffer_convert::rdbuf
wbuffer_convert::state
 
<tbody> </tbody>
Elemento definito nell'header <locale>
~wbuffer_convert();
Distrugge l'oggetto wbuffer_convert ed elimina il puntatore alla faccetta di conversione.
Original:
Destroys the wbuffer_convert object and deletes the pointer to the conversion facet.
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Note

Alcune implementazioni sono in grado di eliminare qualsiasi aspetto, comprese le specifiche delle impostazioni locali sfaccettature con distruttori protette. Altre implementazioni richiedono l'aspetto di avere un distruttore pubblica, simile a quello delle impostazioni locali indipendenti sfaccettature da <codecvt>.
Original:
Some implementations are able to delete any facet, including the locale-specific facets with protected destructors. Other implementations require the facet to have a public destructor, similar to the the locale-independent facets from <codecvt>.
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Esempio

#include <locale>
#include <utility>
#include <iostream>
#include <codecvt>

// utility wrapper to adapt locale-bound facets for wstring/wbuffer convert
template<class Facet>
struct deletable_facet : Facet
{
    template<class ...Args>
    deletable_facet(Args&& ...args) : Facet(std::forward<Args>(args)...) {}
    ~deletable_facet() {}
};

int main()
{
    // GB18030 / UCS4 conversion, using locale-based facet directly
    // typedef std::codecvt_byname<char32_t, char, std::mbstate_t> gbfacet_t;
    // Compiler error: "calling a protected destructor of codecvt_byname<> in ~wbuffer_convert"
    // std::wbuffer_convert<gbfacet_t, char32_t> gbto32(std::cout.rdbuf(),
    //                                        new gbfacet_t("zh_CN.gb18030"));

    // GB18030 / UCS4 conversion facet using a facet with public destructor
    typedef deletable_facet<std::codecvt_byname<char32_t, char, std::mbstate_t>> gbfacet_t;
    std::wbuffer_convert<gbfacet_t, char32_t> gbto32(std::cout.rdbuf(),
                                           new gbfacet_t("zh_CN.gb18030"));
} // destructor called here


Vedi anche

distrugge la wstring_convert e il suo aspetto di conversione
Original:
destructs the wstring_convert and its conversion facet
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(metodo pubblico) [modifica]