std::setiosflags
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Definido no cabeçalho <iomanip> | ||
/*unspecified*/ setiosflags( std::ios_base::fmt_flags mask ); | ||
When used in an expression out << setiosflags(mask) or in >> setiosflags(mask), sets all format flags of the stream out or in as specified by the mask.
Índice |
[editar]Parâmetros
| mask | - | bitmask of the flags to set |
[editar]Valor de retorno
Devolve um objecto de tipo não especificado de tal forma que se
str é o nome de um fluxo de saída de tipo std::basic_ostream<CharT, Traits> ou std::basic_istream<CharT, Traits>, então a expressão str << setiosflags(mask)str >> setiosflags(mask) ou se comporta como se o seguinte código foi executado:Original:
Returns an object of unspecified type such that if
str is the name of an output stream of type std::basic_ostream<CharT, Traits> or std::basic_istream<CharT, Traits>, then the expression str << setiosflags(mask) or str >> setiosflags(mask) 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.
You can help to correct and verify the translation. Click here for instructions.
str.setf(mask);
[editar]Exemplo
#include <iostream>#include <iomanip>int main(){std::cout<<std::resetiosflags(std::ios_base::dec)<< std::setiosflags(std::ios_base::hex|std::ios_base::uppercase|std::ios_base::showbase)<<42<<'\n';}
Saída:
0X2A
[editar]Veja também
define como formato específico Original: sets specific format flag The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (of std::ios_base função pública membro) | |
limpa os sinalizadores ios_base especificados Original: clears the specified ios_base flags The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função) | |
