close
Namensräume
Varianten

    std::showpoint, std::noshowpoint

    Aus cppreference.com
    < cpp | io | manip
    Image

    This page has been machine-translated from the English version of the wiki using Google Translate.

    The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here.

    Click here for the English version of this page

    <metanoindex/>

     
    C++
     
    Input / Output-Bibliothek
    I / O-Manipulatoren
    C-style I / O
    Puffern
    Original:
    Buffers
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    basic_streambuf
    basic_filebuf
    basic_stringbuf
    strstreambuf(veraltet)
    Streams
    Original:
    Streams
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Abstraktionen
    Original:
    Abstractions
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    ios_base
    basic_ios
    basic_istream
    basic_ostream
    basic_iostream
    Datei-I / O
    Original:
    File I/O
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    basic_ifstream
    basic_ofstream
    basic_fstream
    String I / O
    Original:
    String I/O
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    basic_istringstream
    basic_ostringstream
    basic_stringstream
    Array I / O
    Original:
    Array I/O
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    istrstream(veraltet)
    ostrstream(veraltet)
    strstream(veraltet)
    Types
    Original:
    Types
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    streamoff
    streamsize
    fpos
    Fehler Kategorie Schnittstelle
    Original:
    Error category interface
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    iostream_category(C++11)
    io_errc(C++11)
     
    Eingang / Ausgang Manipulatoren
    Gleitkomma-Formatierung
    Original:
    Floating-point formatting
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Integer-Formatierung
    Original:
    Integer formatting
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Boolean Formatierung
    Original:
    Boolean formatting
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    boolalpha
    noboolalpha
    Feldbreite und fill Kontrolle
    Original:
    Field width and fill control
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Andere Formatierungen
    Original:
    Other formatting
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Whitespace-Verarbeitung
    Original:
    Whitespace processing
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Output Spülung
    Original:
    Output flushing
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Statusflags Manipulation
    Original:
    Status flags manipulation
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Zeit und Geld I / O
    Original:
    Time and money I/O
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    get_money(C++11)
    get_time(C++11)
    put_money(C++11)
    put_time(C++11)
     
    <tbody> </tbody>
    definiert in Header <ios>
    std::ios_base& showpoint( std::ios_base& str );
    		 (1)
    std::ios_base& noshowpoint( std::ios_base& str );
    		 (2)
    Aktiviert oder deaktiviert die bedingungslose Aufnahme des Dezimalzeichen in Floating-Point-Leistung. Hat keine Auswirkung auf Eingang .
    Original:
    Enables or disables the unconditional inclusion of the decimal point character in floating-point output. Has no effect on input.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    1)

    ermöglicht die showpoint Flagge in den Strom str, als ob durch den Aufruf str.setf(std::ios_base::showpoint)
    Original:
    enables the showpoint flag in the stream str as if by calling str.setf(std::ios_base::showpoint)
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    2)

    deaktiviert die showpoint Flagge in den Strom str, als ob durch den Aufruf str.unsetf(std::ios_base::showpoint)
    Original:
    disables the showpoint flag in the stream str as if by calling str.unsetf(std::ios_base::showpoint)
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Dies ist ein I / O-Manipulators, kann es mit einem Expressionsvektor wie out << std::showpoint für jede out vom Typ std::basic_ostream oder mit einem Expressionsvektor wie in >> std::showpoint für jede in vom Typ std::basic_istream aufgerufen werden .
    Original:
    This is an I/O manipulator, it may be called with an expression such as out << std::showpoint for any out of type std::basic_ostream or with an expression such as in >> std::showpoint for any in of type std::basic_istream.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Parameter

    str -
    Verweisen auf I / O-Strom
    Original:
    reference to I/O stream
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Rückgabewert

    str (Verweis auf den Stream nach Manipulation)
    Original:
    str (reference to the stream after manipulation)
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Beispiel

    #include <iostream>
int main()
{
    std::cout << "1.0 with showpoint: " << std::showpoint << 1.0 << '\n'
              << "1.0 with noshowpoint: " << std::noshowpoint << 1.0 << '\n';
}

    Output: 

    1.0 with showpoint: 1.00000
1.0 with noshowpoint: 1

    Siehe auch
    löscht die angegebene ios_base Fahnen
    Original:
    clears the specified ios_base flags
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (Funktion) [edit]
    Legt die angegebene ios_base Fahnen
    Original:
    sets the specified ios_base flags
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (Funktion) [edit]