Namensräume
Varianten
Aktionen

std::fwrite

Aus cppreference.com
< cpp‎ | io‎ | c

 
 
Input / Output-Bibliothek
I / O-Manipulatoren
C-style I / O
Puffern
Original:
Buffers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(veraltet)
Streams
Original:
Streams
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Abstraktionen
Original:
Abstractions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
Datei-I / O
Original:
File I/O
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_ifstream
basic_ofstream
basic_fstream
String I / O
Original:
String I/O
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_istringstream
basic_ostringstream
basic_stringstream
Array I / O
Original:
Array I/O
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
istrstream(veraltet)
ostrstream(veraltet)
strstream(veraltet)
Types
Original:
Types
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
streamoff
streamsize
fpos
Fehler Kategorie Schnittstelle
Original:
Error category interface
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
iostream_category(C++11)
io_errc(C++11)
 
C-style I / O
Funktionen
Original:
Functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Dateizugriff
Original:
File access
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Direkte Eingabe / Ausgabe
Original:
Direct input/output
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
fread
fwrite
Unformatierte Eingang / Ausgang
Original:
Unformatted input/output
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Formatierte Eingabe / Ausgabe
Original:
Formatted input/output
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Datei Positionierung
Original:
File positioning
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
ftell
fgetpos
fseek
fsetpos
rewind
Fehlerbehandlung
Original:
Error handling
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
clearerr
feof
ferror
perror
Operationen auf Dateien
Original:
Operations on files
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
remove
rename
tmpfile
tmpnam
 
Defined in header <cstdio>
int fwrite( const void* buffer, std::size_t size, std::size_t count, std::FILE* stream );

Writes up to count objects from the given array buffer to the output stream stream as if by reinterepreting each object as an array of unsigned char and calling std::fputc size times for each object to write those unsigned chars into stream, in order. The file position indicator for the stream is advanced by the number of characters written.

Wenn die Objekte nicht TriviallyCopyable, ist das Verhalten undefiniert .
Original:
If the objects are not TriviallyCopyable, the behavior is undefined.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Wenn ein Fehler auftritt, ist der resultierende Wert der Dateipositionszeigers für den Strom
Original:
If an error occurs, the resulting value of the file position indicator for the stream is
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

indeterminate.

Inhaltsverzeichnis

[Bearbeiten] Parameter

buffer -
Zeiger auf das erste Objekt in der Objekt-Array geschrieben werden soll
Original:
pointer to the first object object in the array to be written
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
size -
Größe jedes Objekts
Original:
size of each object
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
count -
die Anzahl der Objekte zu schreiben sind
Original:
the number of the objects to be written
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[Bearbeiten] Rückgabewert

Number of objects written successfully, which may be less than count if an error occurred.

Wenn size oder count Null ist, gibt fwrite Null und führt keine weitere Aktion .
Original:
If size or count is zero, fwrite returns zero and performs no other action.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[Bearbeiten] Beispiel

[Bearbeiten] Siehe auch

Drucke formatiert Ausgabe an stdout, eine Datei-Strom oder einen Puffer
Original:
prints formatted output to stdout, a file stream or a buffer
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(Funktion) [edit]
schreibt eine Zeichenkette in einer Datei-Stream
Original:
writes a character string to a file stream
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(Funktion) [edit]
liest aus einer Datei
Original:
reads from a file
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(Funktion) [edit]
C documentation for fwrite