std::wctype — cppreference.com

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Déclaré dans l'en-tête `<cwctype>`
`std::wctype_t wctype( const char* str );`

Construit une valeur de std::wctype_t type qui décrit une catégorie LC_CTYPE de la classification des caractères de large. C'est peut-être l'une des catégories de classification standard ou une catégorie spécifique aux paramètres régionaux, tels que "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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Paramètres

str

C chaîne contenant le nom de la catégorie souhaitée

Original:

C string holding the name of the desired category

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Les valeurs suivantes sont prises en charge dans str tous les paramètres régionaux C:

Original:

The following values of str are supported in all C locales:

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valeur de `str` Original: value of `str` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	effect

`"alnum"`	identifie la catégorie utilisée par std::iswalnum Original: identifies the category used by std::iswalnum The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`"alpha"`	identifie la catégorie utilisée par std::iswalpha Original: identifies the category used by std::iswalpha The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`"blank"`	identifie la catégorie utilisée par std::iswblank (C++11) Original: identifies the category used by std::iswblank (C++11) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`"cntrl"`	identifie la catégorie utilisée par std::iswcntrl Original: identifies the category used by std::iswcntrl The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`"digit"`	identifie la catégorie utilisée par std::iswdigit Original: identifies the category used by std::iswdigit The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`"graph"`	identifie la catégorie utilisée par std::iswgraph Original: identifies the category used by std::iswgraph The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`"lower"`	identifie la catégorie utilisée par std::iswlower Original: identifies the category used by std::iswlower The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`"print"`	identifie la catégorie utilisée par std::iswprint Original: identifies the category used by std::iswprint The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`"space"`	identifie la catégorie utilisée par std::iswspace Original: identifies the category used by std::iswspace The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`"upper"`	identifie la catégorie utilisée par std::iswupper Original: identifies the category used by std::iswupper The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`"xdigit"`	identifie la catégorie utilisée par std::iswxdigit Original: identifies the category used by std::iswxdigit The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Retourne la valeur

std::wctype_t objet peut être utilisé avec std::iswctype de classer les caractères larges en fonction de la catégorie nommée de la locale C actuelle ou zéro si str ne désigne pas une catégorie soutenue par la locale courante 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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Voir aussi


	classer un caractère large en fonction de la catégorie LC_CTYPE spécifié Original: classifies a wide character according to the specified LC_CTYPE category The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) [edit]