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| void open( const char *filename, ios_base::openmode mode = ios_base::in );
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| void open( const std::string &filename, ios_base::openmode mode = ios_base::in );
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(seit C++11) |
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Opens und assoziierten Datei mit dem Strom. Ruft clear() über Erfolg oder setstate(failbit) bei Ausfall .
Original:
Opens and associates file with the file stream. Calls clear() on success or setstate(failbit) on failure.
The text has been machine-translated via Google Translate.
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Die erste Version effektiv nennt rdbuf()->open(filename, mode | ios_base::in).
Original:
The first version effectively calls rdbuf()->open(filename, mode | ios_base::in).
The text has been machine-translated via Google Translate.
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Die zweite Version effektiv nennt open(filename.c_str(), mode) .
Original:
The second version effectively calls open(filename.c_str(), mode).
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Parameter
| filename
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der Name der Datei, die geöffnet werden kann Original: the name of the file to be opened The text has been machine-translated via Google Translate.
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| mode
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legt Stream offenen Modus. Es ist Bitmaske Typ sind die folgenden Konstanten definiert:
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Constant Original: Constant The text has been machine-translated via Google Translate.
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Explanation
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| app
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versuchen Ende Strom vor jedem Schreibvorgang Original: seek to the end of stream before each write The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
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| binary
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Öffnen Sie im Binär-Modus Original: open in binary mode The text has been machine-translated via Google Translate.
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| in
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zum Lesen öffnen Original: open for reading The text has been machine-translated via Google Translate.
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| out
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zum Schreiben geöffnet Original: open for writing The text has been machine-translated via Google Translate.
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| trunc
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Verwerfen der Inhalt des Stroms beim Öffnen Original: discard the contents of the stream when opening The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
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| ate
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versuchen Ende Stromes unmittelbar nach geöffnet Original: seek to the end of stream immediately after open The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
Original: specifies stream open mode. It is bitmask type, the following constants are defined:
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Constant Original: Constant The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
Explanation
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| app
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versuchen Ende Strom vor jedem Schreibvorgang Original: seek to the end of stream before each write The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
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| binary
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Öffnen Sie im Binär-Modus Original: open in binary mode The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
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| in
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zum Lesen öffnen Original: open for reading The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
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| out
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zum Schreiben geöffnet Original: open for writing The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
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| trunc
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Verwerfen der Inhalt des Stroms beim Öffnen Original: discard the contents of the stream when opening The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
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| ate
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versuchen Ende Stromes unmittelbar nach geöffnet Original: seek to the end of stream immediately after open The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. |
Rückgabewert
(None)
Original:
(none)
The text has been machine-translated via Google Translate.
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Beispiel
Siehe auch
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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.
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(öffentliche Elementfunktion) [edit]
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schließt die zugehörige Datei Original: closes the associated file The text has been machine-translated via Google Translate.
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(öffentliche Elementfunktion) [edit]
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