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std::basic_ios::narrow

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< cpp‎ | io‎ | basic ios

 
 
De entrada / saída da biblioteca
I / O manipuladores
C estilo de I / O
Buffers
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Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(obsoleta)
Streams
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Streams
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Abstrações
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Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
File I / O
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File I/O
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basic_ifstream
basic_ofstream
basic_fstream
Cordas I / O
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String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Matriz de I / O
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Array I/O
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istrstream(obsoleta)
ostrstream(obsoleta)
strstream(obsoleta)
Tipos
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Types
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streamoff
streamsize
fpos
Interface de categoria de erro
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Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
std::basic_ios
Funções de membro
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Member functions
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basic_ios::basic_ios
basic_ios::~basic_ios
Funções do Estado
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State functions
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basic_ios::good
basic_ios::eof
basic_ios::fail
basic_ios::bad
basic_ios::operator!
basic_ios::operator bool
basic_ios::rdstate
basic_ios::setstate
basic_ios::clear
Formatação
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Formatting
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basic_ios::copyfmt
basic_ios::fill
Diversos
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Miscellaneous
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basic_ios::exceptions
basic_ios::imbue
basic_ios::rdbuf
basic_ios::tie
basic_ios::narrow
basic_ios::widen
Protegido funções de membro
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Protected member functions
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basic_ios::init
basic_ios::move
basic_ios::swap
basic_ios::set_rdbuf
 
char narrow( char_type c, char dfault ) const;
Converte um c personagem atual localidade específica para o seu equivalente. O resultado é convertido de char_type para char se necessário. Se nenhuma conversão pode ser executada, a função retorna dfault.
Original:
Converts a current locale-specific character c to its standard equivalent. The result is converted from char_type to char if needed. If no conversion can be performed, the function returns dfault.
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Efetivamente chama std::use_facet< std::ctype<char_type> >(getloc()).narrow(c, dfault);.
Original:
Effectively calls std::use_facet< std::ctype<char_type> >(getloc()).narrow(c, dfault);.
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[editar] Parâmetros

c -
caracteres para converter
Original:
character to convert
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dfault -
personagem para retornar se a conversão teve êxito
Original:
character to return if the conversion was unsuccessful
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[editar] Valor de retorno

Caractere convertido no seu equivalente normal e, em seguida, a char. dfault é devolvido se a conversão falhar.
Original:
Character converted to its standard equivalent and then to char. dfault is returned if the conversion fails.
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[editar] Veja também

widens characters
(função pública membro) [edit]