Namespace
Varianti

std::setbuf

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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fwide
setbuf
setvbuf
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>
void setbuf( FILE* stream, char* buffer );
Consente di impostare il buffer interno da utilizzare per operazioni I / O eseguite sul flusso C stream.
Original:
Sets the internal buffer to use for I/O operations performed on the C stream stream.
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Se buffer non è nullo, equivalente a std::setvbuf(stream, buffer, _IOFBF, BUFSIZ)
Original:
If buffer is not null, equivalent to std::setvbuf(stream, buffer, _IOFBF, BUFSIZ)
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Se buffer è nullo, equivalente a std::setvbuf(stream, NULL, _IONBF, 0), che disattiva il buffering.
Original:
If buffer is null, equivalent to std::setvbuf(stream, NULL, _IONBF, 0), which turns off buffering.
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[modifica] Parametri

stream -
il flusso di file per impostare il buffer .
Original:
the file stream to set the buffer to.
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buffer -
puntatore a un buffer per il flusso da utilizzare. Se NULL è fornito, il buffer è spento. Se non è null, deve essere in grado di conservare i caratteri almeno BUFSIZ
Original:
pointer to a buffer for the stream to use. If NULL is supplied, the buffering is turned off. If not null, must be able to hold at least BUFSIZ characters
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[modifica] Valore di ritorno

(Nessuno)
Original:
(none)
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[modifica] Vedi anche

imposta il buffer e la dimensione di un flusso di file
Original:
sets the buffer and its size for a file stream
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(funzione) [edit]
C documentation for setbuf