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std::wctype

Da cppreference.com
< cpp‎ | string‎ | wide

 
 
Biblioteca cordas
Strings terminadas
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Null-terminated strings
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Cadeias de bytes
Multibyte cordas
Cordas de largura
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Classes
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basic_string
char_traits
 
Strings terminadas largura
Funções
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Functions
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Manipulação personagem
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Character manipulation
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Conversões para formatos numéricos
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Conversions to numeric formats
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Manipulação de cadeia
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String manipulation
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Manipulação matriz
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Array manipulation
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Defined in header <cwctype>
std::wctype_t wctype( const char* str );
Constrói um valor de std::wctype_t tipo que descreve uma categoria LC_CTYPE de classificação de caracteres de largura. Ela pode ser uma das categorias de classificação padrão, ou uma categoria de localização específica, tal como "jkanji".
Original:
Constructs a value of type std::wctype_t that describes a LC_CTYPE category of wide character classification. It may be one of the standard classification categories, or a locale-specific category, such as "jkanji".
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[editar] Parâmetros

str -
C string com o nome da categoria desejada
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C string holding the name of the desired category
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Os seguintes valores de str são suportados em todos os locais C:
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The following values of str are supported in all C locales:
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valor de str
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value of str
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effect
"alnum"
identifica a categoria utilizada pelo std::iswalnum
Original:
identifies the category used by std::iswalnum
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"alpha"
identifica a categoria utilizada pelo std::iswalpha
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identifies the category used by std::iswalpha
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"blank"
identifica a categoria utilizada pelo std::iswblank (C++11)
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identifies the category used by std::iswblank (C++11)
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"cntrl"
identifica a categoria utilizada pelo std::iswcntrl
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identifies the category used by std::iswcntrl
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"digit"
identifica a categoria utilizada pelo std::iswdigit
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identifies the category used by std::iswdigit
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"graph"
identifica a categoria utilizada pelo std::iswgraph
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identifies the category used by std::iswgraph
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"lower"
identifica a categoria utilizada pelo std::iswlower
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identifies the category used by std::iswlower
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"print"
identifica a categoria utilizada pelo std::iswprint
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identifies the category used by std::iswprint
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"space"
identifica a categoria utilizada pelo std::iswspace
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identifies the category used by std::iswspace
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"upper"
identifica a categoria utilizada pelo std::iswupper
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identifies the category used by std::iswupper
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"xdigit"
identifica a categoria utilizada pelo std::iswxdigit
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identifies the category used by std::iswxdigit
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[editar] Valor de retorno

std::wctype_t objecto adequado para uso com std::iswctype para classificar caracteres de largura de acordo com a categoria com o nome da localidade actual C ou zero se str não indicar uma categoria suportado pela localidade actual C.
Original:
std::wctype_t object suitable for use with std::iswctype to classify wide characters according to the named category of the current C locale or zero if str does not name a category supported by the current C locale.
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[editar] Veja também

classifica um caractere de largura de acordo com a categoria LC_CTYPE especificado
Original:
classifies a wide character according to the specified LC_CTYPE category
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(função) [edit]
C documentation for wctype