std::wctype

 

C++

Linguaggio

Concetti

Libreria di Utilità

Stringhe

Contenitori

Algoritmi

Iteratori

Libreria matematca

Input/output

Localizzazione

Espressioni regolari(C++11)

Operazioni atomicche(C++11)

Multithreading(C++11)

 

Stringhe libreria

Null-stringhe terminate Original: Null-terminated strings The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Byte stringhe

Multibyte stringhe

Stringhe larghe

Classi Original: Classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

basic_string

char_traits

 

Stringhe larghe null-terminated

Funzioni Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Carattere manipolazione Original: Character manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
iswalnum iswalpha iswlower iswupper iswdigit iswxdigit iswblank (C++11) wctype iswctype	iswcntrl iswgraph iswspace iswprint iswpunct towlower towupper wctrans towctrans
Le conversioni in formati numerici Original: Conversions to numeric formats The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
wcstol wcstoll wcstoul wcstoull	wcstof wcstod wcstold
Della gestione delle stringhe Original: String manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
wcslen wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp	wcsxfrm wcschr wcsrchr wcspbrk wcsspn wcscspn wcsstr wcstok
Matrice manipolazione Original: Array manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
wmemcpy
wmemmove
wmemcmp
wmemchr
wmemset

 

Elemento definito nell'header <cwctype>
std::wctype_t wctype(constchar* 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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

I seguenti valori di str sono supportate in tutte le versioni locali C:

Original:

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

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valore di 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"	identifica la categoria utilizzata da 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"	identifica la categoria utilizzata da 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"	identifica la categoria utilizzata da 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"	identifica la categoria utilizzata da 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"	identifica la categoria utilizzata da 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"	identifica la categoria utilizzata da 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"	identifica la categoria utilizzata da 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"	identifica la categoria utilizzata da 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"	identifica la categoria utilizzata da 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"	identifica la categoria utilizzata da 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"	identifica la categoria utilizzata da 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.

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

iswctype	classifica un carattere esteso a seconda della categoria LC_CTYPE specificato 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. (funzione)
C documentation for wctype