Namespace
Varianti

std::ungetc

Da cppreference.com.
< cpp‎ | io‎ | c

 
 
Ingresso / libreria di output
I / O manipolatori
C-style I / O
Buffer
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(deprecato)
Streams
Original:
Streams
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Astrazioni
Original:
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
String I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Array I / O
Original:
Array I/O
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istrstream(deprecato)
ostrstream(deprecato)
strstream(deprecato)
Tipi
Original:
Types
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streamoff
streamsize
fpos
Errore categoria interfaccia
Original:
Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
C-style I / O
Funzioni
Original:
Functions
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Accesso ai file
Original:
File access
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Diretta input / output
Original:
Direct input/output
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fread
fwrite
Ingresso formattato / uscita
Original:
Unformatted input/output
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Formattato di input / output
Original:
Formatted input/output
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File di posizionamento
Original:
File positioning
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ftell
fgetpos
fseek
fsetpos
rewind
La gestione degli errori
Original:
Error handling
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clearerr
feof
ferror
perror
Le operazioni sui file
Original:
Operations on files
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remove
rename
tmpfile
tmpnam
 
Defined in header <cstdio>
int ungetc( int ch, FILE *stream );
Mette la ch personaggio nuovo al flusso di file in.
Original:
Puts the character ch back to the given file stream.
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[modifica] Parametri

ch -
carattere per essere riutilizzato
Original:
character to be put back
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stream -
file di flusso di mettere il personaggio torna
Original:
file stream to put the character back to
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[modifica] Valore di ritorno

In caso di successo viene restituito ch.
Original:
On success ch is returned.
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Su EOF fallimento viene restituito e il flusso dato rimane invariato.
Original:
On failure EOF is returned and the given stream remains unchanged.
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[modifica] Vedi anche

ottiene un carattere da un flusso di file
Original:
gets a character from a file stream
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(funzione) [edit]
C documentation for ungetc