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Varianti

std::ios_base::fmtflags

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< cpp‎ | io‎ | ios base

 
 
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
Original:
Miscellaneous
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ios_base::register_callback
ios_base::sync_with_stdio
Membri classi
Original:
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
 
typedef /*implementation defined*/ fmtflags;
static constexpr fmtflags dec = /*implementation defined*/

static constexpr fmtflags oct = /*implementation defined*/
static constexpr fmtflags hex = /*implementation defined*/

static constexpr fmtflags basefield = /*implementation defined (dec | oct | hex)*/
static constexpr fmtflags left = /*implementation defined*/

static constexpr fmtflags right = /*implementation defined*/
static constexpr fmtflags internal = /*implementation defined*/

static constexpr fmtflags adjustfield = /*implementation defined (left | right | internal)*/
static constexpr fmtflags scientific = /*implementation defined*/

static constexpr fmtflags fixed = /*implementation defined*/

static constexpr fmtflags floatfield = /*implementation defined (scientific | fixed)*/
static constexpr fmtflags boolalpha = /*implementation defined*/

static constexpr fmtflags showbase = /*implementation defined*/
static constexpr fmtflags showpoint = /*implementation defined*/
static constexpr fmtflags showpos = /*implementation defined*/
static constexpr fmtflags skipws = /*implementation defined*/
static constexpr fmtflags unitbut = /*implementation defined*/

static constexpr fmtflags uppercase = /*implementation defined*/
Specifica i flag di formattazione disponibili. È un BitmaskType, le costanti sono:
Original:
Specifies available formatting flags. It is a BitmaskType, the following constants are defined:
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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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[modifica] Esempio

[modifica] Vedi anche

gestisce i flag di formato
Original:
manages format flags
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(membro pubblico funzione) [edit]
imposta flag specifico formato
Original:
sets specific format flag
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(membro pubblico funzione) [edit]
clears specific format flag
(membro pubblico funzione) [edit]
modifica la base utilizzata per intero di I / O
Original:
changes the base used for integer I/O
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(funzione) [edit]
cambia il carattere di riempimento
Original:
changes the fill character
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(funzione di modello) [edit]
Le modifiche di formattazione utilizzati per floating-point I / O
Original:
changes formatting used for floating-point I/O
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(funzione) [edit]
controlla se il prefisso è usato per indicare base numerica
Original:
controls whether prefix is used to indicate numeric base
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(funzione) [edit]
passa tra la rappresentazione testuale e numerica di valori booleani
Original:
switches between textual and numeric representation of booleans
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(funzione) [edit]
controlla se il segno + utilizzati con numeri non negativi
Original:
controls whether the + sign used with non-negative numbers
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(funzione) [edit]
controlla se il punto decimale è sempre inclusi in virgola mobile
Original:
controls whether decimal point is always included in floating-point representation
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(funzione) [edit]
controlla se l'uscita viene lavata dopo ogni operazione
Original:
controls whether output is flushed after each operation
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(funzione) [edit]
Controlla se spazi bianchi è saltato in ingresso
Original:
controls whether leading whitespace is skipped on input
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(funzione) [edit]
controls whether uppercase characters are used with some output formats
(funzione) [edit]