std::basic_ofstream
Aus cppreference.com
![]() |
This page has been machine-translated from the English version of the wiki using Google Translate.
The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here. |
definiert in Header <fstream>
|
||
template< class CharT, |
||
Das Klassen-Template
basic_ofstream
implementiert High-Level-Output-Operationen auf dateibasierte Streams. Es lässt sich eine Datei-basierte streambuffer (std::basic_filebuf) mit dem High-Level-Schnittstelle (std::basic_ostream) .Original:
The class template
basic_ofstream
implements high-level output operations on file based streams. It interfaces a file-based streambuffer (std::basic_filebuf) with the high-level interface of (std::basic_ostream).The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Eine typische Implementierung
std::basic_ofstream
hält nur ein nicht-abgeleiteten Daten Mitglied: eine Instanz std::basic_filebuf<CharT, Traits> .Original:
A typical implementation of
std::basic_ofstream
holds only one non-derived data member: an instance of std::basic_filebuf<CharT, Traits>.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Zwei Spezialisierungen für gemeinsame Charakter-Typen sind ebenfalls definiert:
Original:
Two specializations for common character types are also defined:
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
definiert in Header
<fstream> | |
Type
Original: Type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Definition |
ofstream
|
basic_ofstream<char> |
wofstream
|
basic_ofstream<wchar_t> |
[Bearbeiten] Mitglied Typen
Mitglied Typ
Original: Member type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Definition |
char_type
|
CharT |
traits_type
|
Traits |
int_type
|
Traits::int_type |
pos_type
|
Traits::pos_type |
off_type
|
Traits::off_type |
[Bearbeiten] Member-Funktionen
baut die Datei-Stream Original: constructs the file stream The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion) | |
(destructor) [virtuell] (implizit deklariert) |
destructs the basic_ofstream and the associated buffer, closes the file (virtuellen öffentlichen Member-Funktion) |
(C++11) |
verschiebt die Datei-Stream Original: moves the file stream The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion) |
(C++11) |
Swaps zwei Datei-Streams Original: swaps two file streams The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion) |
liefert die zugrunde liegenden Rohdaten-Device-Objekt Original: returns the underlying raw file device object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion) | |
Original: File operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
prüft, ob der Stream eine zugehörige Datei hat Original: checks if the stream has an associated file The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion) | |
öffnet eine Datei und ordnet sie mit dem Strom Original: opens a file and associates it with the stream The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion) | |
schließt die zugehörige Datei Original: closes the associated file The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion) |
[Bearbeiten] Non-Member-Funktionen
spezialisiert die std::swap Algorithmus Original: specializes the std::swap algorithm The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktions-Template) |
Inherited from std::basic_ostream
Member functions
Original: Formatted input The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
Einsätze formatierte Daten Original: inserts formatted data The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ostream )
| |
Original: Unformatted input The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
fügt ein Zeichen Original: inserts a character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ostream )
| |
Einsätze Blöcken von Zeichen Original: inserts blocks of characters The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ostream )
| |
Original: Positioning The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
gibt die Ausgabe Stellungsanzeige Original: returns the output position indicator The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ostream )
| |
setzt den Ausgang Stellungsanzeige Original: sets the output position indicator The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ostream )
| |
Original: Miscellaneous The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
synchronisiert mit dem zugrunde liegenden Speicher Original: synchronizes with the underlying storage device The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ostream )
|
Member classes
implementiert grundlegenden Logik zur Herstellung des Stroms für Ausgabeoperationen Original: implements basic logic for preparation of the stream for output operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentlichen Member der Klasse of std::basic_ostream )
|
Inherited from std::basic_ios
Member types
Mitglied Typ
Original: Member type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Definition |
char_type
|
CharT |
traits_type
|
Traits |
int_type
|
Traits::int_type |
pos_type
|
Traits::pos_type |
off_type
|
Traits::off_type |
Original: State functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
prüft, ob keine Fehler aufgetreten, dh I / O-Operationen zur Verfügung stehen Original: checks if no error has occurred i.e. I/O operations are available The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
prüft, ob am Ende der Datei erreicht wurde Original: checks if end-of-file has been reached The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
prüft, ob ein behebbarer Fehler aufgetreten Original: checks if a recoverable error has occurred The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
prüft, ob ein nicht behebbarer Fehler aufgetreten ist Original: checks if a non-recoverable error has occurred The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
prüft, ob ein Fehler aufgetreten ist (Synonym fail()) Original: checks if an error has occurred (synonym of fail()) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
(bis C + +11) (seit C++11) |
überprüft, ob kein Fehler aufgetreten ist (Synonym !fail()) Original: checks if no error has occurred (synonym of !fail()) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
|
gibt Statusflaggen (öffentliche Elementfunktion of std::basic_ios )
| |
setzt Staatsflaggen Original: sets state flags The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
löscht Fehler und eof Fahnen Original: clears error and eof flags The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
Original: Formatting The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
Kopien Formatierungsinformationen Original: copies formatting information The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
verwaltet die Füllzeichen Original: manages the fill character The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
Original: Miscellaneous The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
manages exception mask (öffentliche Elementfunktion of std::basic_ios )
| |
Setzt die Locale Original: sets the locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
verwaltet verbundenen Strom-Puffer Original: manages associated stream buffer The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
verwaltet gebunden Stream Original: manages tied stream The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
verengt Zeichen Original: narrows characters The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::basic_ios )
| |
widens characters (öffentliche Elementfunktion of std::basic_ios )
|
Inherited from std::ios_base
Member functions
Original: Formatting The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
verwaltet Format Fahnen Original: manages format flags The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::ios_base )
| |
setzt bestimmten Format Flagge Original: sets specific format flag The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::ios_base )
| |
clears specific format flag (öffentliche Elementfunktion of std::ios_base )
| |
verwaltet Nachkommastellen von Fließkomma-Operationen Original: manages decimal precision of floating point operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::ios_base )
| |
manages field width (öffentliche Elementfunktion of std::ios_base )
| |
Original: Locales The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
setzt locale Original: sets locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::ios_base )
| |
kehrt momentanen Locale Original: returns current locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::ios_base )
| |
Original: Internal extensible array The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
[statisch] |
kehrt ein Programm-weit eindeutige Zahl, die sicher als Index PWord () und iword () verwenden Original: returns a program-wide unique integer that is safe to use as index to pword() and iword() The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (public static Elementfunktion of std::ios_base )
|
die Größe der privaten Lagerhaltung bei Bedarf und Zugang zum long Element am angegebenen Index Original: resizes the private storage if necessary and access to the long element at the given index The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::ios_base )
| |
die Größe der privaten Lagerhaltung bei Bedarf und Zugang zum void* Element am angegebenen Index Original: resizes the private storage if necessary and access to the void* element at the given index The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentliche Elementfunktion of std::ios_base )
| |
Original: Miscellaneous The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
registers event callback function (öffentliche Elementfunktion of std::ios_base )
| |
[statisch] |
legt fest, ob C + + und C IO Libraries interoperabel sind Original: sets whether C++ and C IO libraries are interoperable The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (public static Elementfunktion of std::ios_base )
|
Original: Member classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
Stream Ausnahme Original: stream exception The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentlichen Member der Klasse of std::ios_base )
| |
initialisiert Standard-Stream-Objekten Original: initializes standard stream objects The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (öffentlichen Member der Klasse of std::ios_base )
|
Original: Member types and constants The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Type
Original: Type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Explanation | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Stream offenen Modus-Typ
Die folgenden Konstanten sind ebenfalls definiert:
Original: stream open mode type
The following constants are also defined:
The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (typedef) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Formatierung flags Typ
Die folgenden Konstanten sind ebenfalls definiert:
Original: formatting flags type
The following constants are also defined:
The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (typedef) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Stand der Stream-Typ
Die folgenden Konstanten sind ebenfalls definiert:
Original: state of the stream type
The following constants are also defined:
The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (typedef) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
seeking direction type
The following constants are also defined:
(typedef) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
legt Event-Typ Original: specifies event type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (enum) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Callback-Funktion aus Original: callback function type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (typedef) |