std::ctype_byname<char>

 

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Localizaciones biblioteca

Locales y 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
Carácter clasificación 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
Conversiones 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 clases categoría base 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
Categorías 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
Específico de la localidad 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 código de conversión 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 locale 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 especialización de std::ctype_byname encapsula rasgos de carácter de clasificación para char tipo. Al igual que su std::ctype<char> clase base y, a diferencia de propósito general std::ctype_byname, búsqueda en la tabla se utiliza para clasificar 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 miembros

Miembro de tipo 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

Las funciones miembro

(constructor)	construye una faceta ctype_byname <char> nuevo 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. (miembro público función)
(destructor)	destructs una 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. (protegidos función miembro)

Inherited from std::ctype<char>

Member types

Miembro de tipo 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

Persona 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 (estático)	std::locale::id
table_size (const estática)	std::size_t tamaño de la tabla de clasificación, por lo 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	obtiene la tabla de clasificación de caracteres 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. (miembro público of std::ctype<char> función)
classic_table [estático]	obtiene el carácter "C" locale tabla de clasificación 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. (miembro estático público of std::ctype<char> función)
is	clasifica un carácter o una secuencia de caracteres, usando la tabla de clasificación 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. (miembro público of std::ctype<char> función)
scan_is	localiza el primer carácter en una secuencia que se ajusta a la clasificación dada, usando la tabla de clasificación 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. (miembro público of std::ctype<char> función)
scan_not	locates the first character in a sequence that fails given classification, using the classification table (miembro público of std::ctype<char> función)
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. (miembro público of std::ctype función)
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. (miembro público of std::ctype función)
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. (miembro público of std::ctype función)
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. (miembro público of std::ctype función)

Protected member functions

do_toupper [virtual]	convierte un carácter o los caracteres a mayúsculas 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. (virtuales protegidos of std::ctype miembro de función)
do_tolower [virtual]	convierte un carácter o caracteres en 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. (virtuales protegidos of std::ctype miembro de función)
do_widen [virtual]	convierte un carácter o caracteres de char a 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. (virtuales protegidos of std::ctype miembro de función)
do_narrow [virtual]	convierte un carácter o caracteres de charT a 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. (virtuales protegidos of std::ctype miembro de función)

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	Tipo de máscara de bits sin especificar (enumeración, de tipo entero, o 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 [estático]	el valor de mask clasificación de caracteres Identificar espacios en blanco 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. (público miembro constante estática)
print [estático]	el valor de mask identificación de clasificación de caracteres imprimibles 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. (público miembro constante estática)
cntrl [estático]	el valor de mask identificación de clasificación de caracteres de control 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. (público miembro constante estática)
upper [estático]	el valor de mask identificación de clasificación de caracteres en mayúscula 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. (público miembro constante estática)
lower [estático]	el valor de mask identificación de clasificación de caracteres en 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. (público miembro constante estática)
alpha [estático]	el valor de mask identificación de clasificación de caracteres alfabéticos 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. (público miembro constante estática)
digit [estático]	el valor de mask identificación de clasificación de caracteres dígitos 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. (público miembro constante estática)
punct [estático]	el valor de mask identificación de clasificación de caracteres puntuacion 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. (público miembro constante estática)
xdigit [estático]	el valor de mask identificar clasificación hexadecimal dígito 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. (público miembro constante estática)
blank [estático] (C++11)	el valor de mask identificación de clasificación de caracteres en blanco 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. (público miembro constante estática)
alnum [estático]	alpha | digit (público miembro constante estática)
graph [estático]	alnum | punct (público miembro constante estática)

Ejemplo

#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

Ver también

ctype	define las tablas de caracteres de clasificación 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. (clase de plantilla)
ctype<char>	especialización 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. (clase de especialización de plantilla)