Namespace
Varianti

std::wctype

Da cppreference.com.
< cpp‎ | string‎ | wide

 
 
Stringhe libreria
Null-stringhe terminate
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Null-terminated strings
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Byte stringhe
Multibyte stringhe
Stringhe larghe
Classi
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Classes
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basic_string
char_traits
 
Stringhe larghe null-terminated
Funzioni
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Functions
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Carattere manipolazione
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Character manipulation
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Le conversioni in formati numerici
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Conversions to numeric formats
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Della gestione delle stringhe
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String manipulation
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Matrice manipolazione
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Array manipulation
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wmemcpy
wmemmove
wmemcmp
wmemchr
wmemset
 
Defined in header <cwctype>
std::wctype_t wctype( const char* str );
Costruisce un valore di std::wctype_t tipo che descrive una categoria di classificazione LC_CTYPE carattere esteso. Può essere una delle categorie di classificazione standard, o di un locale specifico per categoria, ad esempio "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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[modifica] Parametri

str -
C stringa contenente il nome della categoria desiderata
Original:
C string holding the name of the desired category
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I seguenti valori di str sono supportate in tutte le versioni locali C:
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The following values of str are supported in all C locales:
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valore di str
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value of str
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effect
"alnum"
identifica la categoria utilizzata da std::iswalnum
Original:
identifies the category used by std::iswalnum
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"alpha"
identifica la categoria utilizzata da std::iswalpha
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identifies the category used by std::iswalpha
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"blank"
identifica la categoria utilizzata da std::iswblank (C++11)
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identifies the category used by std::iswblank (C++11)
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"cntrl"
identifica la categoria utilizzata da std::iswcntrl
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identifies the category used by std::iswcntrl
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"digit"
identifica la categoria utilizzata da std::iswdigit
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identifies the category used by std::iswdigit
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"graph"
identifica la categoria utilizzata da std::iswgraph
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identifies the category used by std::iswgraph
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"lower"
identifica la categoria utilizzata da std::iswlower
Original:
identifies the category used by std::iswlower
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"print"
identifica la categoria utilizzata da std::iswprint
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identifies the category used by std::iswprint
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"space"
identifica la categoria utilizzata da std::iswspace
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identifies the category used by std::iswspace
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"upper"
identifica la categoria utilizzata da std::iswupper
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identifies the category used by std::iswupper
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"xdigit"
identifica la categoria utilizzata da std::iswxdigit
Original:
identifies the category used by std::iswxdigit
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[modifica] Valore di ritorno

std::wctype_t oggetto adatto per l'uso con std::iswctype di classificare caratteri estesi a seconda della categoria di nome del locale C corrente o zero se str non viene designato un categoria supportato dalla localizzazione corrente 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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[modifica] Vedi anche

classifica un carattere esteso a seconda della categoria LC_CTYPE specificato
Original:
classifies a wide character according to the specified LC_CTYPE category
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(funzione) [edit]
C documentation for wctype