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std::streamoff

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C++
 
Input / Output-Bibliothek
I / O-Manipulatoren
C-style I / O
Puffern
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Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(veraltet)
Streams
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Streams
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Abstraktionen
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Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
Datei-I / O
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File I/O
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basic_ifstream
basic_ofstream
basic_fstream
String I / O
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String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Array I / O
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Array I/O
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istrstream(veraltet)
ostrstream(veraltet)
strstream(veraltet)
Types
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Types
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streamoff
streamsize
fpos
Fehler Kategorie Schnittstelle
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Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
definiert in Header <ios>
typedef /*unspecified*/ streamoff;
Die Art std::streamoff ist ein signiertes integraler Art von ausreichender Größe, um die maximal mögliche Dateigröße vom Betriebssystem unterstützt darstellen. Typischerweise ist dies ein typedef long long .
Original:
The type std::streamoff is a signed integral type of sufficient size to represent the maximum possible file size supported by the operating system. Typically, this is a typedef to long long.
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Es wird verwendet, um Offsets aus dem Strom-Positionen (Werte vom Typ std::fpos) darstellen. Ein std::streamoff Wert -1 wird auch verwendet, um Fehlerbedingungen durch einige der I / O-Bibliothek Funktionen darstellen .
Original:
It is used to represent offsets from stream positions (values of type std::fpos). A std::streamoff value of -1 is also used to represent error conditions by some of the I/O library functions.
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[Bearbeiten] Beziehung mit std :: FPOS

  • die Differenz zwischen zwei Objekten std::fpos ist ein Wert von Typ std::streamoff
    Original:
    the difference between two std::fpos objects is a value of type std::streamoff
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  • ein Wert vom Typ std::streamoff hinzugefügt oder abgezogen werden std::fpos was eine andere std::fpos .
    Original:
    a value of type std::streamoff may be added or subtracted from std::fpos yielding a different std::fpos.
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  • ein Wert vom Typ std::fpos implizit konvertierbar std::streamoff (die Umwandlung im Offset vom Anfang der Datei .
    Original:
    a value of type std::fpos is implicitly convertible to std::streamoff (the conversion results in the offset from the beginning of the file.
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  • einen Wert vom Typ std::fpos konstruierbar ist von einem Wert des Typs std::streamoff
    Original:
    a value of type std::fpos is constructible from a value of type std::streamoff
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[Bearbeiten] Siehe auch
stellt absolute Position in einem Stream oder einer Datei
Original:
represents absolute position in a stream or a file
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(Klassen-Template)
sets the input position indicator
(öffentliche Elementfunktion of std::basic_istream) [edit]
setzt den Ausgang Stellungsanzeige
Original:
sets the output position indicator
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(öffentliche Elementfunktion of std::basic_ostream) [edit]
Von „https://de.cppreference.com/mwiki/index.php?title=cpp/io/streamoff&oldid=26993“