Varianti

    std::wctype

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    <metanoindex/>

     
    C++
     
    Stringhe libreria
    Null-stringhe terminate
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    Null-terminated strings
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    Byte stringhe
    Multibyte stringhe
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    Classi
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    Classes
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    basic_string
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    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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    <tbody> </tbody>
    Elemento definito nell'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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    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
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    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
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    identifies the category used by std::iswxdigit
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    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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    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) [modifica]
    C documentation for wctype