Espaços nominais
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Acções

std::ungetwc

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< cpp‎ | io‎ | c

 
 
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)
 
C estilo de I / O
Funções
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Functions
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Arquivo de acesso
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File access
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Directa de entrada / saída
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Direct input/output
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fread
fwrite
Não formatado entrada / saída
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Unformatted input/output
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Formatado de entrada / saída
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Formatted input/output
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Arquivo de posicionamento
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File positioning
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ftell
fgetpos
fseek
fsetpos
rewind
De tratamento de erros
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Error handling
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clearerr
feof
ferror
perror
Operações em arquivos
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Operations on files
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remove
rename
tmpfile
tmpnam
 
Defined in header <cwchar>
wint_t ungetc( wint_t ch, FILE *stream );
Coloca o ch caracteres largos de volta para o fluxo determinado arquivo.
Original:
Puts the wide character ch back to the given file stream.
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Apenas um pushback caracteres largos é garantido.
Original:
Only one wide character pushback is guaranteed.
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[editar] Parâmetros

ch -
caracteres largos para ser colocado de volta
Original:
wide character to be put back
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stream -
arquivo de fluxo de colocar o personagem de volta à gama
Original:
file stream to put the wide character back to
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[editar] Valor de retorno

Em caso de sucesso é devolvido ch.
Original:
On success ch is returned.
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Em WEOF falha é devolvido eo fluxo determinado permanece inalterado.
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On failure WEOF is returned and the given stream remains unchanged.
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[editar] Veja também

coloca um personagem de volta em um fluxo de arquivo
Original:
puts a character back into a file stream
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(função) [edit]
recebe um caractere largo de um fluxo de arquivo
Original:
gets a wide character from a file stream
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(função) [edit]
C documentation for ungetwc