std::ctype_byname<char>

 

C++

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Biblioteca localizações

Localidades e facetas Original: Locales and facets The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
locale
use_facet	has_facet
Classificação de caracteres Original: Character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
isspace isblank (C++11) iscntrl isupper islower isalpha	isdigit ispunct isxdigit isalnum isprint isgraph
Conversões Original: Conversions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
toupper tolower	wstring_convert (C++11) wbuffer_convert (C++11)
Facet classes base da categoria Original: Facet category base classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ctype_base codecvt_base messages_base	time_base money_base
Categorias faceta Original: Facet categories The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ctype ctype<char> codecvt collate messages time_get time_put	num_get num_put numpunct money_get money_put moneypunct
Específicos da localidade facetas Original: Locale-specific facets The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ctype_byname ctype_byname<char> codecvt_byname messages_byname collate_byname	time_get_byname time_put_byname numpunct_byname moneypunct_byname
Facetas de conversão de código Original: Code conversion facets The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
codecvt_utf8 (C++11) codecvt_utf16 (C++11)	codecvt_utf8_utf16 (C++11) codecvt_mode (C++11)
C localidade Original: C locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
setlocale localeconv lconv	LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY LC_NUMERIC LC_TIME

 

Defined in header <locale>
template<> class ctype_byname : public std::ctype<char>;

Esta especialização de std::ctype_byname encapsula características do personagem de classificação para char tipo. Como seu std::ctype<char> classe base e, ao contrário de propósito geral std::ctype_byname, pesquisa de tabela é usada para classificar caracteres

Original:

This specialization of std::ctype_byname encapsulates character classification features for type char. Like its base class std::ctype<char> and unlike general-purpose std::ctype_byname, table lookup is used to classify characters

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Tipos de membro

Tipo de membro Original: Member type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Definition
mask	ctype<char>::mask

Funções de membro

(constructor)	constrói um novo faceta <char> ctype_byname Original: constructs a new ctype_byname<char> facet The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro)
(destructor)	destrói uma faceta <char> ctype_byname Original: destructs a ctype_byname<char> facet The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (protegido função de membro)

Inherited from std::ctype<char>

Member types

Tipo de membro Original: Member type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Definition
char_type	char

Member objects

Nome do membro Original: Member name The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Type
id (estática)	std::locale::id
table_size (const estática)	std::size_t tamanho da tabela de classificação, pelo menos, 256 Original: std::size_t size of the classification table, at least 256 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Member functions

table	obtém a tabela de classificação caráter Original: obtains the character classification table The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (of std::ctype<char> função pública membro)
classic_table [estática]	obtém o local "C" tabela de classificação caráter Original: obtains the "C" locale character classification table The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (of std::ctype<char> função public static membro)
is	classifica um personagem ou uma seqüência de caracteres, usando a tabela de classificação Original: classifies a character or a character sequence, using the classification table The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (of std::ctype<char> função pública membro)
scan_is	localiza o primeiro caractere em uma seqüência que está de acordo com a classificação dada, usando a tabela de classificação Original: locates the first character in a sequence that conforms to given classification, using the classification table The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (of std::ctype<char> função pública membro)
scan_not	locates the first character in a sequence that fails given classification, using the classification table (of std::ctype<char> função pública membro)
toupper	Invoca do_toupper Original: invokes do_toupper The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (of std::ctype função pública membro)
tolower	Invoca do_tolower Original: invokes do_tolower The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (of std::ctype função pública membro)
widen	Invoca do_widen Original: invokes do_widen The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (of std::ctype função pública membro)
narrow	Invoca do_narrow Original: invokes do_narrow The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (of std::ctype função pública membro)

Protected member functions

do_toupper [virtual]	converte um caractere ou caracteres em maiúsculas Original: converts a character or characters to uppercase The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (virtual protegido of std::ctype função de membro)
do_tolower [virtual]	converte um caractere ou caracteres em letras minúsculas Original: converts a character or characters to lowercase The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (virtual protegido of std::ctype função de membro)
do_widen [virtual]	converte um caractere ou caracteres de char para charT Original: converts a character or characters from char to charT The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (virtual protegido of std::ctype função de membro)
do_narrow [virtual]	converte um caractere ou caracteres de charT para char Original: converts a character or characters from charT to char The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (virtual protegido of std::ctype função de membro)

Inherited from std::ctype_base

Member types

Tipo Original: Type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Definition
mask	bitmask tipo não especificado (tipo de enumeração, inteiro, ou bitset) Original: unspecified bitmask type (enumeration, integer type, or bitset) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Member constants

space [estática]	o valor de mask classificação de caracteres identificando espaços em branco Original: the value of mask identifying whitespace character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante)
print [estática]	o valor de mask identificar classificação de caracteres impressos Original: the value of mask identifying printable character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante)
cntrl [estática]	o valor de mask classificação identificar controle personagem Original: the value of mask identifying control character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante)
upper [estática]	o valor de mask identificar classificação de caracteres em letras maiúsculas Original: the value of mask identifying uppercase character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante)
lower [estática]	o valor de mask identificar classificação de caracteres em letras minúsculas Original: the value of mask identifying lowercase character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante)
alpha [estática]	o valor de mask identificar classificação caractere alfabético Original: the value of mask identifying alphabetic character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante)
digit [estática]	o valor de identificação de classificação mask caractere de dígito Original: the value of mask identifying digit character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante)
punct [estática]	o valor de identificação de classificação mask pontuação personagem Original: the value of mask identifying punctuation character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante)
xdigit [estática]	o valor de mask identificar classificação de caracteres hexadecimal dígitos Original: the value of mask identifying hexadecimal digit character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante)
blank [estática] (C++11)	o valor de mask identificar classificação de caracteres em branco Original: the value of mask identifying blank character classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (membro estático público constante)
alnum [estática]	alpha | digit (membro estático público constante)
graph [estática]	alnum | punct (membro estático público constante)

Exemplo

#include <iostream>
#include <locale>
 
int main()
{
    char c = '\xde'; // capital letter thorn
 
    std::locale loc("C");
 
    std::cout << "isupper('Þ', C locale) returned "
               << std::boolalpha << std::isupper(c, loc) << '\n';
 
    loc = std::locale(loc, new std::ctype_byname<char>("en_US.utf8"));
 
    std::cout << "isupper('Þ', C locale with Unicode ctype<char>) returned "
              << std::boolalpha << std::isupper(c, loc) << '\n';
 
    loc = std::locale(loc, new std::ctype_byname<char>("is_IS.iso88591"));
 
    std::cout << "isupper('Þ', C locale with Islandic ctype<char>) returned "
              << std::boolalpha << std::isupper(c, loc) << '\n';
}

Output:

isupper('Þ', C locale) returned false
isupper('Þ', C locale with Unicode ctype<char>) returned false
isupper('Þ', C locale with Islandic ctype<char>) returned true

Veja também

ctype	define tabelas de classificação de caracteres Original: defines character classification tables The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (modelo de classe)
ctype<char>	especialização de std::ctype para char tipo Original: specialization of std::ctype for type char The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (especialização modelo. classe)