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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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(depuis C++11) |
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S'ouvre et associés de fichiers avec le flux de fichier. Appels clear() en cas de succès ou d'échec .. setstate(failbit) sur
Original:
Opens and associates file with the file stream. Calls clear() on success or setstate(failbit) on failure.
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La première version efficacement appelle rdbuf()->open(filename, mode | ios_base::in).
Original:
The first version effectively calls rdbuf()->open(filename, mode | ios_base::in).
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La deuxième version efficacement appelle open(filename.c_str(), mode) .
Original:
The second version effectively calls open(filename.c_str(), mode).
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Paramètres
| filename
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le nom du fichier à ouvrir 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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spécifie le mode de flux ouvert. Il est de type masque, les constantes suivantes sont définies:
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Constante 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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demander à l'extrémité du flux avant chaque écriture Original: seek to the end of stream before each write The text has been machine-translated via Google Translate.
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| binary
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ouvrir en mode binaire Original: open in binary mode The text has been machine-translated via Google Translate.
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| in
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ouvrir en lecture Original: open for reading The text has been machine-translated via Google Translate.
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| out
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ouvrir en écriture Original: open for writing The text has been machine-translated via Google Translate.
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| trunc
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jeter le contenu du courant lors de l'ouverture Original: discard the contents of the stream when opening The text has been machine-translated via Google Translate.
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| ate
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demander à l'extrémité du flux immédiatement après ouverture Original: seek to the end of stream immediately after open The text has been machine-translated via Google Translate.
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Original: specifies stream open mode. It is bitmask type, the following constants are defined:
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Constante 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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demander à l'extrémité du flux avant chaque écriture 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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ouvrir en mode binaire 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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ouvrir en lecture 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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ouvrir en écriture 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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jeter le contenu du courant lors de l'ouverture 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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demander à l'extrémité du flux immédiatement après ouverture 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.
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Retourne la valeur
(Aucun)
Original:
(none)
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Exemple
Voir aussi
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vérifie si le flux a un fichier associé Original: checks if the stream has an associated file The text has been machine-translated via Google Translate.
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(fonction membre publique) [edit]
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ferme le fichier associé Original: closes the associated file The text has been machine-translated via Google Translate.
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(fonction membre publique) [edit]
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