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std::basic_streambuf::pubseekoff, std::basic_streambuf::seekoff

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< cpp‎ | io‎ | basic streambuf

 
 
Ingresso / libreria di output
I / O manipolatori
C-style I / O
Buffer
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(deprecato)
Streams
Original:
Streams
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Astrazioni
Original:
Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
File I / O
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
String I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Array I / O
Original:
Array I/O
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istrstream(deprecato)
ostrstream(deprecato)
strstream(deprecato)
Tipi
Original:
Types
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streamoff
streamsize
fpos
Errore categoria interfaccia
Original:
Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
std::basic_streambuf
Funzioni membro pubbliche
Original:
Public member functions
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basic_streambuf::~basic_streambuf
Versioni locali
Original:
Locales
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basic_streambuf::pubimbue
basic_streambuf::getloc
Posizionamento
Original:
Positioning
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basic_streambuf::pubsetbuf
basic_streambuf::pubseekoff
basic_streambuf::pubseekpos
basic_streambuf::pubsync
Prendi zona
Original:
Get area
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basic_streambuf::in_avail
basic_streambuf::snextc
basic_streambuf::sbumpc
basic_streambuf::sgetc
basic_streambuf::sgetn
Mettere zona
Original:
Put area
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basic_streambuf::sputc
basic_streambuf::sputn
Putback
Original:
Putback
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basic_streambuf::sputbackc
basic_streambuf::sungetc
Protetto funzioni membro
Original:
Protected member functions
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basic_streambuf::basic_streambuf
basic_streambuf::operator=(C++11)
basic_streambuf::swap(C++11)
Versioni locali
Original:
Locales
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basic_streambuf::imbue
Posizionamento
Original:
Positioning
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basic_streambuf::setbuf
basic_streambuf::seekoff
basic_streambuf::seekpos
basic_streambuf::sync
Prendi zona
Original:
Get area
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basic_streambuf::showmanyc
basic_streambuf::underflow
basic_streambuf::uflow
basic_streambuf::xsgetn
basic_streambuf::eback
basic_streambuf::gptr
basic_streambuf::egptr
basic_streambuf::gbump
basic_streambuf::setg
Mettere zona
Original:
Put area
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basic_streambuf::xsputn
basic_streambuf::overflow
basic_streambuf::pbase
basic_streambuf::pptr
basic_streambuf::epptr
basic_streambuf::pbump
basic_streambuf::setp
Putback
Original:
Putback
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basic_streambuf::pbackfail
 
pos_type pubseekoff( off_type off, ios_base::seekdir dir,
                     ios_base::openmode which = ios_base::in | ios_base::out );
(1)
protected:

virtual pos_type seekoff( off_type off, ios_base::seekdir dir,

                          ios_base::openmode which = ios_base::in | ios_base::out );
(2)
Imposta l'indicatore di posizione di ingresso e / o sequenza di uscita rispetto ad una qualche altra posizione.
Original:
Sets the position indicator of the input and/or output sequence relative to some other position.
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1)
Chiamate seekoff(off, dir, which) della classe più derivata
Original:
Calls seekoff(off, dir, which) of the most derived class
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2)
La versione della classe base di questa funzione non ha effetto. Le classi derivate possono sostituire questa funzione per consentire il posizionamento relativo della posizione dell'indicatore.
Original:
The base class version of this function has no effect. The derived classes may override this function to allow relative positioning of the position indicator.
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Indice

[modifica] Parametri

off -
posizione relativa per impostare l'indicatore di posizione di .
Original:
relative position to set the position indicator to.
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dir -
definisce la posizione di base per applicare l'offset rispetto. Essa può essere una delle seguenti costanti:
Constant
Original:
Constant
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Explanation
beg
l'inizio di un flusso
Original:
the beginning of a stream
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end
la fine di un corso d'acqua
Original:
the ending of a stream
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cur
la posizione corrente del flusso di indicatore di posizione
Original:
the current position of stream position indicator
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Original:
defines base position to apply the relative offset to. It can be one of the following constants:
Constant
Original:
Constant
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Explanation
beg
l'inizio di un flusso
Original:
the beginning of a stream
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end
la fine di un corso d'acqua
Original:
the ending of a stream
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cur
la posizione corrente del flusso di indicatore di posizione
Original:
the current position of stream position indicator
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which -
che definisce dell'ingresso e / o sequenze di uscita per incidere. Essa può essere una o una combinazione delle seguenti costanti:
Constant
Original:
Constant
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Explanation
in
influenzano la sequenza di ingresso
Original:
affect the input sequence
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out
influenzano la sequenza di uscita
Original:
affect the output sequence
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Original:
defines which of the input and/or output sequences to affect. It can be one or a combination of the following constants:
Constant
Original:
Constant
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Explanation
in
influenzano la sequenza di ingresso
Original:
affect the input sequence
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out
influenzano la sequenza di uscita
Original:
affect the output sequence
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[modifica] Valore di ritorno

1)
Il valore di ritorno di seekoff(off, dir, which)
Original:
The return value of seekoff(off, dir, which)
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2)
La conseguente posizione assoluta definita dall'indicatore di posizione. La versione della classe base restituisce pos_type(off_type(1-)).
Original:
The resulting absolute position as defined by the position indicator. The base class version returns pos_type(off_type(1-)).
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[modifica] Esempio

[modifica] Vedi anche

Invoca seekpos()
Original:
invokes seekpos()
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(membro pubblico funzione) [edit]