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    std::basic_streambuf::showmanyc

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    < cpp‎ | io‎ | basic streambuf

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    C++
     
    Input / Output-Bibliothek
    I / O-Manipulatoren
    C-style I / O
    Puffern
    Original:
    Buffers
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    basic_streambuf
    basic_filebuf
    basic_stringbuf
    strstreambuf(veraltet)
    Streams
    Original:
    Streams
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    Abstraktionen
    Original:
    Abstractions
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    ios_base
    basic_ios
    basic_istream
    basic_ostream
    basic_iostream
    Datei-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(veraltet)
    ostrstream(veraltet)
    strstream(veraltet)
    Types
    Original:
    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)
     
    std::basic_streambuf
    Öffentliche Member-Funktionen
    Original:
    Public member functions
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    basic_streambuf::~basic_streambuf
    Locales
    Original:
    Locales
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    basic_streambuf::pubimbue
    basic_streambuf::getloc
    Positionierung
    Original:
    Positioning
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    basic_streambuf::pubsetbuf
    basic_streambuf::pubseekoff
    basic_streambuf::pubseekpos
    basic_streambuf::pubsync
    Get area
    Original:
    Get area
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    basic_streambuf::in_avail
    basic_streambuf::snextc
    basic_streambuf::sbumpc
    basic_streambuf::sgetc
    basic_streambuf::sgetn
    Legen Bereich
    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
    Geschützt Member-Funktionen
    Original:
    Protected member functions
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    basic_streambuf::basic_streambuf
    basic_streambuf::operator=(C++11)
    basic_streambuf::swap(C++11)
    Locales
    Original:
    Locales
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    basic_streambuf::imbue
    Positionierung
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    Positioning
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    basic_streambuf::setbuf
    basic_streambuf::seekoff
    basic_streambuf::seekpos
    basic_streambuf::sync
    Get area
    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
    Legen Bereich
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    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
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    Putback
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    basic_streambuf::pbackfail
     
    protected:
    std::streamsize showmanyc();
    Schätzt die Zahl der verfügbaren Zeichen für die Eingabe in der zugehörigen Zeichenfolge. underflow() garantiert nicht traits::eof() zurück bis mindestens so viele Zeichen extrahiert werden .
    Original:
    Estimates the number of characters available for input in the associated character sequence. underflow() is guaranteed not to return traits::eof() until at least that many characters are extracted.
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    Inhaltsverzeichnis

    [Bearbeiten]Parameter

    (None)
    Original:
    (none)
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    [Bearbeiten]Rückgabewert

    Die Anzahl der Zeichen in der Sequenz oder -1 wenn keine Zeichen verfügbar sind. In diesem Fall wird underflow() und uflow() scheitern .
    Original:
    The number of characters available in the sequence, or -1 if no characters are available. In that case, underflow() and uflow() will fail.
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    Die Basisklasse Version gibt ​0​ .
    Original:
    The base class version returns ​0​.
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    [Bearbeiten]Beispiel

    This section is incomplete
    Reason: no example

    [Bearbeiten]Siehe auch

    erhält die Anzahl der Zeichen sofort in der get-Bereich
    Original:
    obtains the number of characters immediately available in the get area
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    (öffentliche Elementfunktion)[edit]
    [virtuell]
    Optional bietet die Anzahl der noch verfügbaren Zeichen für die Eingabe aus der Datei
    Original:
    optionally provides the number of characters available for input from the file
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    (virtuellen geschützten Member-Funktion of std::basic_filebuf)[edit]
    Von „https://de.cppreference.com/mwiki/index.php?title=cpp/io/basic_streambuf/showmanyc&oldid=26868“
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