std::towupper

 

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::wint_t towupper( std::wint_t ch );

Converte il carattere dato ampia in maiuscolo, se possibile.

Original:

Converts the given wide character to uppercase, if possible.

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Parametri

ch

-

carattere esteso da convertire Original: wide character to be converted 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

Versione maiuscola di ch o ch non modificato se non versione maiuscola è presente nella versione locale corrente C.

Original:

Uppercase version of ch or unmodified ch if no uppercase version is listed in the current C locale.

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Note

Solo 1:1 mapping carattere può essere effettuata da questa funzione, ad esempio la forma maiuscola di 'ß' è (con qualche eccezione) la stringa di due caratteri "SS", che non può essere ottenuta con std::towupper.

Original:

Only 1:1 character mapping can be performed by this function, e.g. the uppercase form of 'ß' is (with some exceptions) the two-character string "SS", which cannot be obtained by std::towupper.

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Esempio

Il lettera 's' (U 017 F) latino è la forma alternativa minuscolo di 'S' (U 0053)

Original:

The latin lettera 's' (U 017 F) is the alternative lowercase form of 'S' (U+0053)

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#include <iostream>#include <cwctype>#include <clocale>   int main(){wchar_t c = L'\u017f';// Latin small letter Long S ('ſ')   std::cout<<std::hex<<std::showbase;std::cout<<"in the default locale, towupper("<<(std::wint_t)c <<") = "<<std::towupper(c)<<'\n';std::setlocale(LC_ALL, "en_US.utf8");std::cout<<"in Unicode locale, towupper("<<(std::wint_t)c <<") = "<<std::towupper(c)<<'\n';}

Output:

in the default locale, towupper(0x17f) = 0x17f in Unicode locale, towupper(0x17f) = 0x53

Vedi anche

towlower	converte un carattere esteso in minuscolo Original: converts a wide character to lowercase The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione)
toupper(std::locale)	converte un carattere in maiuscolo utilizzando il facet CType di un locale Original: converts a character to uppercase using the ctype facet of a locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione di modello)
toupper	converte un carattere in maiuscolo Original: converts a character to uppercase 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 towupper