std::basic_filebuf
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Déclaré dans l'en-tête <fstream> | ||
template< class charT, | ||
std::basic_filebuf
est un std::basic_streambuf dont associée séquence de caractères est une image. À la fois la séquence d'entrée et la séquence de sortie sont associés à un même fichier, et une position de fichier joint est maintenu pendant les deux opérations .Original:
std::basic_filebuf
is a std::basic_streambuf whose associated character sequence is a file. Both the input sequence and the output sequence are associated with the same file, and a joint file position is maintained for both operations.The text has been machine-translated via Google Translate.
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La sous-verse fonctions () et de débordement () / sync () effectuent le même E / S entre le dossier et les zones GET et PUT de la mémoire tampon. Lorsque
CharT
n'est pas char, la plupart des implémentations stocker caractères multi-octets dans le fichier et une facette std::codecvt est utilisé pour effectuer la conversion de caractères larges / multi-octets .Original:
The functions underflow() and overflow()/sync() perform the actual I/O between the file and the get and put areas of the buffer. When
CharT
is not char, most implementations store multibyte characters in the file and a std::codecvt facet is used to perform wide/multibyte character conversion.The text has been machine-translated via Google Translate.
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Deux spécialisations pour les types de caractères communs sont également définis:
Original:
Two specializations for common character types are also defined:
The text has been machine-translated via Google Translate.
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Defined in header <streambuf> | |
Type d' 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 |
filebuf | basic_filebuf<char> |
wfilebuf | basic_filebuf<wchar_t> |
[modifier]Types de membres
Type du membre | Définition |
char_type | CharT |
traits_type | Traits |
int_type | Traits::int_type |
pos_type | Traits::pos_type qui doit être std::fpos<Traits::state_type> Original: Traits::pos_type which is required to be std::fpos<Traits::state_type> The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
off_type | Traits::off_type |
[modifier]Fonctions membres
Original: Public member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
construit un objet basic_filebuf Original: constructs a basic_filebuf object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) | |
(C++11) | assigne un objet basic_filebuf Original: assigns a basic_filebuf object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) |
(C++11) | swaps de deux objets basic_filebuf Original: swaps two basic_filebuf objects The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | Détruit un objet basic_filebuf et ferme le fichier si elle est ouverte Original: destructs a basic_filebuf object and closes the file if it is open The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (function membre virtuelle publique) |
checks if the associated file is open (fonction membre publique) | |
ouvre un fichier et le configure comme la séquence de caractères associé Original: opens a file and configures it as the associated character sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) | |
le tampon des mises région et ferme le fichier associé Original: flushes the put area buffer and 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. (fonction membre publique) | |
Original: Protected member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | fournit éventuellement le nombre de caractères disponibles pour l'entrée à partir du fichier Original: optionally provides the number of characters available for input from the file The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | lit le fichier associé Original: reads from 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. (fonction membre virtuelle protégée) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | lit le fichier associé et des avances Le pointeur dans la zone get Original: reads from the associated file and advances the next pointer in the get area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | remet le caractère dans la zone de get, sans incidence sur le fichier associé Original: puts back the character in the get area, not affecting 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. (fonction membre virtuelle protégée) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | écrit des caractères dans le fichier associé à partir de la zone de mise Original: writes characters to the associated file from the put area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | fourni par l'utilisateur fournit tampon ou désactive cette filebuf mémoire sans tampon Original: provides user-supplied buffer or turns this filebuf unbuffered The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | repositionne la position du fichier, en utilisant un adressage relatif Original: repositions the file position, using relative addressing The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | repositionne la position du fichier, à l'aide d'adressage absolu Original: repositions the file position, using absolute addressing The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | écrit des caractères dans le fichier associé à partir de la zone de mise Original: writes characters to the associated file from the put area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | modifie les paramètres régionaux associés Original: changes the associated locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée) |
[modifier]Fonctions annexes
(C++11) | l'algorithme spécialisé std::swap 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. (fonction générique) |
Inherited from std::basic_streambuf
Member types
Type du membre | Définition |
char_type | CharT |
traits_type | Traits |
int_type | Traits::int_type |
pos_type | Traits::pos_type |
off_type | Traits::off_type |
Member functions
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | Détruit l'objet basic_streambuf Original: destructs the basic_streambuf object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (function membre virtuelle publique de std::basic_streambuf ) |
Original: Locales The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
Invoque imbue() Original: invokes imbue() The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
obtient une copie de l'environnement local associé Original: obtains a copy of the associated locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
Original: Positioning The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
Invoque setbuf() Original: invokes setbuf() The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
Invoque seekoff() Original: invokes seekoff() The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
Invoque seekpos() Original: invokes seekpos() The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
Invoque 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. (fonction membre publique de std::basic_streambuf ) | |
Original: Get area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
obtient le nombre de caractères disponibles immédiatement dans la zone d'obtention Original: obtains the number of characters immediately available in the get area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
les progrès de la séquence d'entrée, puis lit un caractère sans avancer de nouveau Original: advances the input sequence, then reads one character without advancing again The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
lit un caractère de la séquence d'entrée et avance la séquence Original: reads one character from the input sequence and advances the sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
stossc (obsolète) | les progrès de la séquence d'entrée, comme si en appelant sbumpc() et en rejetant le résultat Original: advances the input sequence as if by calling sbumpc() and discarding the result The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) |
lire une séquence de caractères à partir de l'entrée, sans faire avancer la séquence Original: reads one character from the input sequence without advancing the sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
Invoque xsgetn() Original: invokes xsgetn() The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
Original: Put area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
écrit un caractère vers la zone de mise et avance le pointeur suivant Original: writes one character to the put area and advances the next pointer The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
Invoque xsputn() Original: invokes xsputn() The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
Original: Putback The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
met un caractère en arrière dans la séquence d'entrée Original: puts one character back in the input sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) | |
déplace le pointeur suivant de l'arrière par une séquence d'entrée Original: moves the next pointer in the input sequence back by one The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique de std::basic_streambuf ) |
Protected member functions
construit un objet basic_streambuf Original: constructs a basic_streambuf object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre protégée) | |
(C++11) | remplace un objet basic_streambuf Original: replaces a basic_streambuf object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre protégée) |
(C++11) | swaps de deux objets basic_streambuf Original: swaps two basic_streambuf objects The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre protégée) |
Original: Locales The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | modifie les paramètres régionaux associés Original: changes the associated locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |
Original: Positioning The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | remplace le tampon de matrice définie par l'utilisateur, si cela est autorisé Original: replaces the buffer with user-defined array, if permitted The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | repositionne le pointeur suivant de la séquence d'entrée, la séquence de sortie, ou les deux, en utilisant un adressage relatif Original: repositions the next pointer in the input sequence, output sequence, or both, using relative addressing The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | repositionne le pointeur suivant de la séquence d'entrée, la séquence de sortie, ou les deux en utilisant l'adressage absolu Original: repositions the next pointer in the input sequence, output sequence, or both using absolute addressing The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | synchronise les tampons avec la séquence de caractères associée Original: synchronizes the buffers with the associated character sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |
Original: Get area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | obtient le nombre de caractères disponibles pour l'entrée dans la séquence d'entrée associée, si elle est connue Original: obtains the number of characters available for input in the associated input sequence, if known The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | lit les caractères à partir de la séquence d'entrée associée à la zone d'obtention Original: reads characters from the associated input sequence to the get area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | lit les caractères à partir de la séquence d'entrée associée à la zone get et avance le pointeur suivant Original: reads characters from the associated input sequence to the get area and advances the next pointer The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | lit les caractères multiples de la séquence d'entrée Original: reads multiple characters from the input sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |
renvoie un pointeur sur le début, le caractère courant et la fin de la zone d'obtention Original: returns a pointer to the beginning, current character and the end of the get area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre protégée) | |
avancer le pointeur suivant de la séquence d'entrée Original: advances the next pointer in the input sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre protégée) | |
repositionne le début des pointeurs, à côté, et à la fin de la séquence d'entrée Original: repositions the beginning, next, and end pointers of the input sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre protégée) | |
Original: Put area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | writes multiple characters to the output sequence (fonction membre virtuelle protégée de std::basic_streambuf ) |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | écrit des caractères de la séquence de sortie associé à partir de la zone de vente Original: writes characters to the associated output sequence from the put area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |
renvoie un pointeur sur le début, le caractère courant et la fin de la zone de mise Original: returns a pointer to the beginning, current character and the end of the put area The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre protégée) | |
avancer le pointeur suivant de la séquence de sortie Original: advances the next pointer of the output sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre protégée) | |
repositionne le début des pointeurs, à côté, et à la fin de la séquence de sortie Original: repositions the beginning, next, and end pointers of the output sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre protégée) | |
Original: Putback The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
[ virtuel ]Original: virtual The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | met un caractère en arrière dans la séquence d'entrée, éventuellement de modifier la séquence d'entrée Original: puts a character back into the input sequence, possibly modifying the input sequence The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre virtuelle protégée de std::basic_streambuf ) |