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Varianti

std::moneypunct::thousands_sep, std::moneypunct::do_thousands_sep

Da cppreference.com.
< cpp‎ | locale‎ | moneypunct

 
 
Localizzazioni libreria
Impostazioni internazionali e sfaccettature
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Locales and facets
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locale
Carattere classificazione
Original:
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
Original:
C locale
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Defined in header <locale>
public:
char_type thousands_sep() const;
(1)
protected:
char_type virtual do_thousands_sep() const;
(2)
1)
funzione membro pubblica, chiama la do_thousands_sep funzione membro della classe più derivata.
Original:
public member function, calls the member function do_thousands_sep of the most derived class.
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2)
restituisce il carattere da usare come separatore tra gruppi di cifre durante l'analisi o la formattazione delle parti integranti di valori monetari.
Original:
returns the character to be used as the separator between digit groups when parsing or formatting the integral parts of monetary values.
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[modifica] Valore di ritorno

L'oggetto di char_type tipo da utilizzare come separatore migliaia. Le specializzazioni standard di std::moneypunct ritorno ’,’ e L’,’.
Original:
The object of type char_type to use as the thousands separator. The standard specializations of std::moneypunct return ’,’ and L’,’.
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[modifica] Esempio

#include <locale>
#include <iostream>
#include <iomanip>
#include <iterator>
struct space_out : std::moneypunct<char> {
    pattern do_pos_format()      const { return { {value, none, none, none} };}
    int do_frac_digits()         const { return 0; }
    char_type do_thousands_sep() const { return ' ';}
    string_type do_grouping()    const { return "\002";}
};
int main()
{
    std::cout.imbue(std::locale("en_US.UTF-8"));
    std::cout << "american locale: " << std::showbase
              << std::put_money(12345678.0)<< '\n';
 
    std::cout.imbue(std::locale(std::cout.getloc(), new space_out()));
    std::cout << "locale with modified moneypunct: "
              << std::put_money(12345678.0)<< '\n';
}

Output:

american locale: $123,456.78
locale with modified moneypunct: 12 34 56 78

[modifica] Vedi anche

[virtuale]
fornisce il numero di cifre tra ogni coppia di separatori di migliaia
Original:
provides the numbers of digits between each pair of thousands separators
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(virtuale protetto funzione membro)