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std::moneypunct

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C++
 
Localizaciones biblioteca
Locales y facetas
Original:
Locales and facets
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locale
Carácter clasificación
Original:
Character classification
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Conversiones
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Conversions
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Facet clases categoría base
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Facet category base classes
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Categorías faceta
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Facet categories
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Específico de la localidad facetas
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Locale-specific facets
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Facetas código de conversión
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Code conversion facets
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codecvt_utf8(C++11)
codecvt_utf16(C++11)
C locale
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C locale
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std::moneypunct
 
Defined in header <locale>
template< class CharT, bool International = false >
class moneypunct;

La faceta std::moneypunct encapsula las preferencias de formato de valores en moneda. Los manipuladores de Entrada y Salida de stream std::get_money y std::put_money usan std::moneypunct a través de std::money_get y std::money_put para analizar los datos en formato monetario de entrada y para dar formato monetario a los datos numéricos de salida.

cpp/locale/money basecpp/locale/locale/facetstd-moneypunct-inheritance.svg
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Inheritance diagram

La biblioteca estándar proporciona cuatro especializaciones

Defined in header <locale>
std::moneypunct<char> proporciona equivalentes de las preferencias de localización "C"
std::moneypunct<wchar_t> proporciona equivalentes de las preferencias de localización "C" en carácter ancho
std::moneypunct<char, true> proporciona equivalentes de las preferencias de localización "C", con símbolos internacionales de divisas
std::moneypunct<wchar_t, true> proporciona equivalentes de carácter ancho de las preferencias de localización "C", con símbolos internacionales de divisas

Contenido

[editar] Tipos de miembros

Tipo del miembro Definition
char_type charT
string_type std::basic_string<charT>

[editar] Las funciones miembro

 crea una faceta moneypunct
(miembro público función)
destruye una faceta moneypunct
(protegidos función miembro)
Invoca do_decimal_point
(miembro público función)
Invoca do_thousands_sep
(miembro público función)
Invoca do_grouping
(miembro público función)
Invoca do_curr_symbol
(miembro público función)
Invoca do_positive_sign
(miembro público función)
Invoca do_negative_sign
(miembro público función)
Invoca do_frac_digits
(miembro público función)
Invoca do_pos_format
(miembro público función)
Invoca do_neg_format
(miembro público función)

[editar] Protegido funciones miembro

[virtual]
proporciona el carácter que se utiliza como punto decimal
Original:
provides the character to use as decimal point
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(virtuales protegidos miembro de función)
[virtual]
proporciona el carácter que se utiliza como separador de miles
Original:
provides the character to use as thousands separator
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(virtuales protegidos miembro de función)
[virtual]
proporciona el número de dígitos entre cada par de separadores de miles
Original:
provides the numbers of digits between each pair of thousands separators
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(virtuales protegidos miembro de función)
[virtual]
proporciona la cadena que se utiliza como el identificador de moneda
Original:
provides the string to use as the currency identifier
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(virtuales protegidos miembro de función)
[virtual]
proporciona la cadena para indicar un valor positivo
Original:
provides the string to indicate a positive value
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(virtuales protegidos miembro de función)
[virtual]
proporciona la cadena para indicar un valor negativo
Original:
provides the string to indicate a negative value
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(virtuales protegidos miembro de función)
[virtual]
proporciona el número de dígitos a mostrar después del punto decimal
Original:
provides the number of digits to display after the decimal point
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(virtuales protegidos miembro de función)
[virtual]
proporciona el patrón de formato para los valores positivos
Original:
provides the formatting pattern for positive values
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(virtuales protegidos miembro de función)
[virtual]
proporciona el patrón de formato para los valores negativos
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provides the formatting pattern for negative values
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(virtuales protegidos miembro de función)

[editar] Constantes de miembros

Miembro
Original:
Member
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 Definition
const bool intl (estático) International

[editar] Objetos miembros

static std::locale::id id
Identificador de la configuración regional
Original:
id of the locale
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(objeto miembro del público)

Inherited from std::money_base

Miembro de tipo
Original:
Member type
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 Definition
enum part { none, space, symbol, sign, value };
tipo de enumeración sin ámbito
Original:
unscoped enumeration type
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struct pattern { char field[4]; };
el tipo de formato monetario
Original:
the monetary format type
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Enumeración constante
Original:
Enumeration constant
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 Definition
none
espacios en blanco se permite pero no es obligatorio, excepto en la última posición, donde los espacios en blanco no está permitido
Original:
whitespace is permitted but not required except in the last position, where whitespace is not permitted
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space
uno o más espacios en blanco son necesarios
Original:
one or more whitespace characters are required
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symbol
la secuencia de caracteres devuelto por moneypunct :: curr_symbol se requiere
Original:
the sequence of characters returned by moneypunct::curr_symbol is required
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sign
el primero de los caracteres devueltos por moneypunct :: positive_sign o moneypunct :: negative_sign se requiere
Original:
the first of the characters returned by moneypunct::positive_sign or moneypunct::negative_sign is required
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value
el valor monetario absoluto numérico es necesario
Original:
the absolute numeric monetary value is required
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[editar] Ejemplo

#include <iostream>
#include <locale>
int main()
{
    std::locale jp("ja_JP.UTF-8");
    std::cout << "japanese currency symbol is "
              << std::use_facet<std::moneypunct<char, true>>(jp).curr_symbol()
              << "or "
              << std::use_facet<std::moneypunct<char>>(jp).curr_symbol()
              << " for short\n";
}

Output: 

japanese currency symbol is JPY or ￥ for short

[editar] Ver también
define los patrones de formato monetario
Original:
defines monetary formatting patterns
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(clase) [edit]
representa el sistema suministrado por std::moneypunct para la localidad nombrada
Original:
represents the system-supplied std::moneypunct for the named locale
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(clase de plantilla) [edit]
analiza y construye un valor monetario a partir de una secuencia de caracteres de entrada
Original:
parses and constructs a monetary value from an input character sequence
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(clase de plantilla) [edit]
formatos de un valor monetario para la salida como una secuencia de caracteres
Original:
formats a monetary value for output as a character sequence
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(clase de plantilla) [edit]
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