std::basic_filebuf::sync

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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)

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std::basic_filebuf

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basic_filebuf::basic_filebuf

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<tbody> </tbody>

protected: virtual int sync()

Wenn eine Put-Bereich vorhanden ist (z. B. die Datei zum Schreiben geöffnet wurde), ruft overflow() um alle anstehenden Ausgabe in die Datei schreiben .

Original:

If a put area exists (e.g. the file was opened for writing), calls overflow() to write all pending output to the file.

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Wenn eine get Bereich existiert (zB die Datei zum Lesen geöffnet), ist der Effekt Implementierung definiert. Typische Implementierung kann Abpumpen des get-Bereich und bewegen Sie die aktuelle Position in der Datei zurück durch die entsprechende Anzahl von Bytes .

Original:

If a get area exists (e.g. the file was opened for reading), the effect is implementation-defined. Typical implementation may empty out the get area and move the current file position back by the corresponding number of bytes.

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Parameter

(None)

Original:

(none)

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Rückgabewert

0 im Falle des Erfolgs, -1 im Falle des Scheiterns .

Original:

0 in case of success, -1 in case of failure.

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Notes

sync() oder dessen Äquivalent wird implizit durch close(), seekoff() und seekpos() und explizit von std::basic_streambuf::pubsync aufgerufen wird

Original:

sync() or its equivalent is implicitly called by close(), seekoff(), and seekpos() and explicitly called by std::basic_streambuf::pubsync

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Siehe auch

pubsync	Beruft sync() Original: invokes sync() 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_streambuf)
fflush	synchronisiert einen Ausgabe-Stream mit der eigentlichen Datei Original: synchronizes an output stream with the actual file The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion)