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std::ungetwc

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< cpp‎ | io‎ | c

 
 
Entrada / salida de la biblioteca
I / O manipuladores
C-estilo I / O
Buffers
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(obsoleto)
Arroyos
Original:
Streams
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Abstracciones
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Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
File I / O
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
Cadena de I / O
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String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Matriz I / O
Original:
Array I/O
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istrstream(obsoleto)
ostrstream(obsoleto)
strstream(obsoleto)
Tipos
Original:
Types
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streamoff
streamsize
fpos
Error interfaz categoría
Original:
Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
C-estilo I / O
Funciones
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Functions
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Acceso a archivos
Original:
File access
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Directo de entrada / salida
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Direct input/output
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fread
fwrite
Entrada sin formato / salida
Original:
Unformatted input/output
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Formato de entrada / salida
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Formatted input/output
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Presentar posicionamiento
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File positioning
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ftell
fgetpos
fseek
fsetpos
rewind
Gestión de errores
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Error handling
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clearerr
feof
ferror
perror
Las operaciones en los archivos
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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 );
Pone el ch caracteres anchos de nuevo a la secuencia de archivo dado .
Original:
Puts the wide character ch back to the given file stream.
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Sólo un retroceso carácter ancho está garantizada .
Original:
Only one wide character pushback is guaranteed.
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[editar] Parámetros

ch -
carácter ancho a volver a poner
Original:
wide character to be put back
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stream -
archivo continuo para poner el carácter amplio volver
Original:
file stream to put the wide character back to
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[editar] Valor de retorno

En caso de éxito se devuelve ch .
Original:
On success ch is returned.
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En WEOF fallo se devuelve y la secuencia dada se mantiene sin cambios .
Original:
On failure WEOF is returned and the given stream remains unchanged.
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[editar] Ver también

pone un personaje nuevo en una secuencia de archivo
Original:
puts a character back into a file stream
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(función) [edit]
recibe un carácter ancho de una secuencia de archivo
Original:
gets a wide character from a file stream
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(función) [edit]
C documentation for ungetwc