Varianti

    std::ios_base::setf

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    <metanoindex/>

     
    C++
     
    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::ios_base
    Membri funzioni
    Original:
    Member functions
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    ios_base::ios_base
    ios_base::~ios_base
    Formattazione
    Original:
    Formatting
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    ios_base::flags
    ios_base::setf
    ios_base::unsetf
    ios_base::precision
    ios_base::width
    Versioni locali
    Original:
    Locales
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    ios_base::imbue
    ios_base::getloc
    Interno di matrice estensibile
    Original:
    Internal extensible array
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    ios_base::xalloc
    ios_base::iword
    ios_base::pword
    Varie
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    Miscellaneous
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    ios_base::register_callback
    ios_base::sync_with_stdio
    Membri classi
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    Member classes
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    ios_base::failure
    ios_base::Init
    Membri tipi
    Original:
    Member types
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    ios_base::openmode
    ios_base::fmtflags
    ios_base::iostate
    ios_base::seekdir
    ios_base::event
    ios_base::event_callback
     
    <tbody> </tbody>
    fmtflags setf( fmtflags flags );
    		 (1)
    fmtflags setf( fmtflags flags, fmtflags mask );
    		 (2)
    Imposta i flag di formattazione alle impostazioni specificate.
    Original:
    Sets the formatting flags to specified settings.
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    1)

    Consente di impostare i flag di formattazione alle bandiere
    Original:
    Sets the formatting flags to flags
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    2)

    Cancella i flag di formattazione sotto mask, e imposta i flag liquidati a quelli specificati da flags. Essenzialmente la seguente operazione viene eseguita (flags & mask) dove fl definisce lo stato di flag di formattazione interne.
    Original:
    Clears the formatting flags under mask, and sets the cleared flags to those specified by flags. Essentially the following operation is performed (flags & mask) where fl defines the state of internal formatting flags.
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    Parametri

    flags, mask -
    formattazione nuova impostazione. mask definisce quali parametri possono essere modificati, flags definisce quali bandiere di quelle da modificare deve essere impostato (gli altri verranno cancellati). Entrambi i parametri possono essere una combinazione delle seguenti costanti:
    Constant
    Original:
    Constant
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    		 Explanation
    dec
    utilizzare base decimale per intero I / O
    Original:
    use decimal base for integer I/O
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    oct
    utilizzare ottale base per intero di I / O
    Original:
    use octal base for integer I/O
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    hex
    utilizzare base esadecimale per intero I / O
    Original:
    use hexadecimal base for integer I/O
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    basefield
    dec|oct|hex|0. Utile per mascherare operazioni
    Original:
    dec|oct|hex|0. Useful for masking operations
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    left
    regolazione sinistra (aggiunge caratteri di riempimento a destra)
    Original:
    left adjustment (adds fill characters to the right)
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    right
    giusta regolazione (aggiunge caratteri di riempimento a sinistra)
    Original:
    right adjustment (adds fill characters to the left)
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    internal
    regolazione interna (aggiunge caratteri di riempimento fino al punto interno designato)
    Original:
    internal adjustment (adds fill characters to the internal designated point)
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    adjustfield
    left|right|internal. Utile per mascherare operazioni
    Original:
    left|right|internal. Useful for masking operations
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    scientific
    generare tipi in virgola mobile con la notazione scientifica, o la notazione esadecimale se combinato con fisso
    Original:
    generate floating point types using scientific notation, or hex notation if combined with fixed
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    fixed
    generare tipi in virgola mobile con la notazione fissa, o la notazione esadecimale, se combinata con scientifica
    Original:
    generate floating point types using fixed notation, or hex notation if combined with scientific
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    floatfield
    scientific|fixed|(scientific|fixed)|0. Utile per mascherare operazioni
    Original:
    scientific|fixed|(scientific|fixed)|0. Useful for masking operations
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    boolalpha
    inserire ed estrarre tipo bool in formato alfanumerico
    Original:
    insert and extract bool type in alphanumeric format
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    showbase
    generare un prefisso che indica la base numerica per l'uscita numero intero, richiedono l'indicatore valuta monetaria di I / O
    Original:
    generate a prefix indicating the numeric base for integer output, require the currency indicator in monetary I/O
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    showpoint
    generare un punto decimale carattere incondizionatamente per la virgola mobile il numero di uscita
    Original:
    generate a decimal-point character unconditionally for floating-point number output
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    showpos
    generare un carattere + per non negativo output numerico
    Original:
    generate a + character for non-negative numeric output
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    skipws
    saltare gli spazi iniziali prima di operazioni di input specifici
    Original:
    skip leading whitespace before certain input operations
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    unitbuf
    lavare l'uscita dopo ogni operazione di uscita
    Original:
    flush the output after each output operation
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    uppercase
    sostituire alcune lettere minuscole con le loro uppercase
    equivalents in alcune operazioni di uscita di uscita
    Original:
    replace certain lowercase letters with their uppercase
    equivalents in certain output output operations
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    Original:
    new formatting setting. mask defines which flags can be altered, flags defines which flags of those to be altered should be set (others will be cleared). Both parameters can be a combination of the following constants:
    Constant
    Original:
    Constant
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    		 Explanation
    dec
    utilizzare base decimale per intero I / O
    Original:
    use decimal base for integer I/O
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    oct
    utilizzare ottale base per intero di I / O
    Original:
    use octal base for integer I/O
    The text has been machine-translated via Google Translate.
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    hex
    utilizzare base esadecimale per intero I / O
    Original:
    use hexadecimal base for integer I/O
    The text has been machine-translated via Google Translate.
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    basefield
    dec|oct|hex|0. Utile per mascherare operazioni
    Original:
    dec|oct|hex|0. Useful for masking operations
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    left
    regolazione sinistra (aggiunge caratteri di riempimento a destra)
    Original:
    left adjustment (adds fill characters to the right)
    The text has been machine-translated via Google Translate.
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    right
    giusta regolazione (aggiunge caratteri di riempimento a sinistra)
    Original:
    right adjustment (adds fill characters to the left)
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    internal
    regolazione interna (aggiunge caratteri di riempimento fino al punto interno designato)
    Original:
    internal adjustment (adds fill characters to the internal designated point)
    The text has been machine-translated via Google Translate.
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    adjustfield
    left|right|internal. Utile per mascherare operazioni
    Original:
    left|right|internal. Useful for masking operations
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    scientific
    generare tipi in virgola mobile con la notazione scientifica, o la notazione esadecimale se combinato con fisso
    Original:
    generate floating point types using scientific notation, or hex notation if combined with fixed
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    fixed
    generare tipi in virgola mobile con la notazione fissa, o la notazione esadecimale, se combinata con scientifica
    Original:
    generate floating point types using fixed notation, or hex notation if combined with scientific
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    floatfield
    scientific|fixed|(scientific|fixed)|0. Utile per mascherare operazioni
    Original:
    scientific|fixed|(scientific|fixed)|0. Useful for masking operations
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    boolalpha
    inserire ed estrarre tipo bool in formato alfanumerico
    Original:
    insert and extract bool type in alphanumeric format
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    showbase
    generare un prefisso che indica la base numerica per l'uscita numero intero, richiedono l'indicatore valuta monetaria di I / O
    Original:
    generate a prefix indicating the numeric base for integer output, require the currency indicator in monetary I/O
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    showpoint
    generare un punto decimale carattere incondizionatamente per la virgola mobile il numero di uscita
    Original:
    generate a decimal-point character unconditionally for floating-point number output
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    showpos
    generare un carattere + per non negativo output numerico
    Original:
    generate a + character for non-negative numeric output
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    skipws
    saltare gli spazi iniziali prima di operazioni di input specifici
    Original:
    skip leading whitespace before certain input operations
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    unitbuf
    lavare l'uscita dopo ogni operazione di uscita
    Original:
    flush the output after each output operation
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    uppercase
    sostituire alcune lettere minuscole con le loro uppercase
    equivalents in alcune operazioni di uscita di uscita
    Original:
    replace certain lowercase letters with their uppercase
    equivalents in certain output output operations
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Valore di ritorno

    le bandiere di formattazione prima della chiamata alla funzione
    Original:
    the formatting flags before the call to the function
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    Esempio

    This section is incomplete
    Reason: no example

    Vedi anche
    gestisce i flag di formato
    Original:
    manages format flags
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    (metodo pubblico) [modifica]
    		clears specific format flag
    (metodo pubblico) [modifica]