Varianti

    std::locale::id

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    <metanoindex/>

     
    C++
     
    Localizzazioni libreria
    Impostazioni internazionali e sfaccettature
    Original:
    Locales and facets
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    locale
    Carattere classificazione
    Original:
    Character classification
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    Conversioni
    Original:
    Conversions
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    Facet categoria classi di base
    Original:
    Facet category base classes
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    Facet categorie
    Original:
    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::locale
    Membri tipi
    Original:
    Member types
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    locale::id
    locale::facet
    Membri funzioni
    Original:
    Member functions
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    locale::locale
    locale::~locale
    locale::operator=
    locale::combine
    locale::name
    locale::operator==
    locale::operator!=
    locale::operator()
    Funzioni membro statiche
    Original:
    Static member functions
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    locale::global
    locale::classic
     
    <tbody> </tbody>
    Elemento definito nell'header <locale>
    class locale::id;
    La classe fornisce std::locale::id attuazione specifica identificazione di un aspetto locale. Ogni classe derivata da std::locale::facet deve avere un membro pubblico statico di std::locale::id tipo e ogni oggetto std::locale mantiene una lista di aspetti da essa svolte, indicizzato da loro ids.
    Original:
    The class std::locale::id provides implementation-specific identification of a locale facet. Each class derived from std::locale::facet must have a public static member of type std::locale::id and each std::locale object maintains a list of facets it implements, indexed by their ids.
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    Membri funzioni
    costruisce un nuovo id
    Original:
    constructs a new id
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    (metodo pubblico)
    operator=
    operatore di assegnazione di copia viene eliminata
    Original:
    copy assignment operator is deleted
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    (metodo pubblico)

    Esempio

    L'esempio seguente mostra come costruire un aspetto minimale personalizzato .
    Original:
    The following example shows how to construct a minimal custom facet.
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    #include <iostream>
#include <locale>
#include <iostream>
#include <locale>

struct myfacet : std::locale::facet
{
    myfacet(std::size_t refs=0) : facet(refs) {}
    static std::locale::id id;
};

std::locale::id myfacet::id;

int main()
{
    std::locale myloc(std::locale(), new myfacet);
    std::cout << "has_facet<myloc, myfacet> returns " << std::boolalpha
              << std::has_facet<myfacet>(myloc) << '\n';
}

    Output: 

    has_facet<myloc, myfacet> returns true

    Vedi anche
    la classe di base per tutte le categorie di facet: ogni aspetto di qualsiasi categoria è derivato da questo tipo
    Original:
    the base class for all facet categories: each facet of any category is derived from this type
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    (classe) [modifica]