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std::ios_base::fmtflags

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< cpp‎ | io‎ | ios base

 
 
De entrada / saída da biblioteca
I / O manipuladores
C estilo de I / O
Buffers
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(obsoleta)
Streams
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Streams
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Abstrações
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Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
File I / O
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File I/O
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basic_ifstream
basic_ofstream
basic_fstream
Cordas I / O
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String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Matriz de I / O
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Array I/O
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istrstream(obsoleta)
ostrstream(obsoleta)
strstream(obsoleta)
Tipos
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Types
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streamoff
streamsize
fpos
Interface de categoria de erro
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Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
std::ios_base
Funções de membro
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Member functions
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ios_base::ios_base
ios_base::~ios_base
Formatação
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Formatting
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ios_base::flags
ios_base::setf
ios_base::unsetf
ios_base::precision
ios_base::width
Localidades
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Locales
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ios_base::imbue
ios_base::getloc
Matriz extensível interno
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Internal extensible array
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ios_base::xalloc
ios_base::iword
ios_base::pword
Diversos
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Miscellaneous
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ios_base::register_callback
ios_base::sync_with_stdio
Aulas-Membros
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Member classes
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ios_base::failure
ios_base::Init
Tipos de membro
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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*/
Especifica os sinalizadores de formatação disponíveis. É um BitmaskType, as seguintes constantes são definidas:
Original:
Specifies available formatting flags. It is a BitmaskType, the following constants are defined:
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Constante
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Constant
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Explanation
dec
usar base decimal para o inteiro I / O
Original:
use decimal base for integer I/O
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oct
usar octal de base para o inteiro I / O
Original:
use octal base for integer I/O
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hex
usar base hexadecimal para inteiro I / O
Original:
use hexadecimal base for integer I/O
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basefield
dec|oct|hex|0. Útil para mascarar operações
Original:
dec|oct|hex|0. Useful for masking operations
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left
ajuste de esquerda (adiciona caracteres de preenchimento para a direita)
Original:
left adjustment (adds fill characters to the right)
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right
ajuste certo (adiciona caracteres de preenchimento para a esquerda)
Original:
right adjustment (adds fill characters to the left)
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internal
ajuste interno (adiciona caracteres de preenchimento para o ponto interno designado)
Original:
internal adjustment (adds fill characters to the internal designated point)
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adjustfield
left|right|internal. Útil para mascarar operações
Original:
left|right|internal. Useful for masking operations
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scientific
gerar tipos de ponto flutuante utilizando notação científica, ou notação hex se combinado com fixo
Original:
generate floating point types using scientific notation, or hex notation if combined with fixed
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fixed
gerar tipos de ponto flutuante usando a notação fixa, ou notação hexadecimal, se combinada com a científica
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. Útil para mascarar operações
Original:
scientific|fixed|(scientific|fixed)|0. Useful for masking operations
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boolalpha
inserir e extrair tipo bool em formato alfanumérico
Original:
insert and extract bool type in alphanumeric format
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showbase
gerar um prefixo que indica a base numérica para a saída inteiro, exigem o indicador de moeda em monetária 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
gerar um caráter de ponto decimal incondicionalmente para ponto flutuante de produção número
Original:
generate a decimal-point character unconditionally for floating-point number output
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showpos
gerar um personagem + para não-negativo de saída numérico
Original:
generate a + character for non-negative numeric output
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skipws
pular espaços em branco à esquerda antes de operações de entrada certas
Original:
skip leading whitespace before certain input operations
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unitbuf
lave a saída após cada operação de saída
Original:
flush the output after each output operation
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uppercase
substituir certas letras minúsculas com seus uppercase
equivalents em certas operações de saída de saída
Original:
replace certain lowercase letters with their uppercase
equivalents in certain output output operations
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[editar] Exemplo

[editar] Veja também

administra sinalizadores de formato
Original:
manages format flags
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(função pública membro) [edit]
define como formato específico
Original:
sets specific format flag
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(função pública membro) [edit]
clears specific format flag
(função pública membro) [edit]
muda a base utilizada para o inteiro I / O
Original:
changes the base used for integer I/O
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(função) [edit]
muda o caráter de preenchimento
Original:
changes the fill character
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(modelo de função) [edit]
alterações de formatação utilizada para ponto flutuante de I / O
Original:
changes formatting used for floating-point I/O
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(função) [edit]
controla se o prefixo é usado para indicar base numérica
Original:
controls whether prefix is used to indicate numeric base
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(função) [edit]
alterna entre representação textual e numérica de booleanos
Original:
switches between textual and numeric representation of booleans
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(função) [edit]
controla se o sinal + usados ​​com números positivos
Original:
controls whether the + sign used with non-negative numbers
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(função) [edit]
controla se ponto decimal é sempre incluídos na representação de ponto flutuante
Original:
controls whether decimal point is always included in floating-point representation
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(função) [edit]
controles se a saída é liberada após cada operação
Original:
controls whether output is flushed after each operation
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(função) [edit]
controla se os espaços em branco é ignorado levando na entrada
Original:
controls whether leading whitespace is skipped on input
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(função) [edit]
controls whether uppercase characters are used with some output formats
(função) [edit]