std::put_money
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Definido no cabeçalho <iomanip> | ||
template<class MoneyT > /*unspecified*/ put_money(const MoneyT& mon, bool intl =false); | (desde C++11) | |
Quando utilizado num out << put_money(mon, intl) expressão, converte o valor monetário
mon a sua representação de caracteres, tal como especificado pelo std::money_put faceta da localidade actualmente impregnada em out.Original:
When used in an expression out << put_money(mon, intl), converts the monetary value
mon to its character representation as specified by the std::money_put facet of the locale currently imbued in out.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Esta função se comporta como uma função de saída formatada.
Original:
This function behaves as a formatted output function.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Índice |
[editar]Parâmetros
| mon | - | um valor monetário, ou longdouble ou basic_string Original: a monetary value, either longdouble or basic_string The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
| intl | - | usar cordas monetários internacionais se true, use símbolos de moeda de outro modo Original: use international currency strings if true, use currency symbols otherwise The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[editar]Valor de retorno
Devolve um objecto de tipo não especificado de tal forma que se
out é o nome de um fluxo de saída de std::basic_ostream<CharT, Traits> tipo, então a expressão out << put_money(mon, intl) se comporta como se o seguinte código foi executado:Original:
Returns an object of unspecified type such that if
out is the name of an output stream of type std::basic_ostream<CharT, Traits>, then the expression out << put_money(mon, intl) behaves as if the following code was executed:The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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typedefstd::ostreambuf_iterator<CharT, Traits> Iter;
typedef std::money_put<CharT, Iter> MoneyPut;
const MoneyPut& mp = std::use_facet<MoneyPut>(out.getloc());
const Iter end = mp.put(Iter(out.rdbuf()), intl, out, out.fill(), mon);
if(end.failed())
out.setstate(std::ios::badbit);
[editar]Exemplo
#include <iostream>#include <iomanip>int main(){longdouble mon =123.45;// or std::string mon = "123.45";std::cout.imbue(std::locale("en_US.utf8"));std::cout<<std::showbase<<"en_US: "<< std::put_money(mon)<<" or "<< std::put_money(mon, true)<<'\n';std::cout.imbue(std::locale("ru_RU.utf8"));std::cout<<"ru_RU: "<< std::put_money(mon)<<" or "<< std::put_money(mon, true)<<'\n';std::cout.imbue(std::locale("ja_JP.utf8"));std::cout<<"ja_JP: "<< std::put_money(mon)<<" or "<< std::put_money(mon, true)<<'\n';}
Saída:
en_US: $1.23 or USD 1.23 ru_RU: 1.23 руб or 1.23 RUB ja_JP: ￥123 or JPY 123
[editar]Veja também
formatos de valor monetário para a saída como uma seqüência de caracteres Original: formats a monetary value for output as a character sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe) | |
(C++11) | analisa um valor monetário Original: parses a monetary value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de função) |
