wcsxfrm

 

C

Lingua

Tipo di supporto

Gestione della memoria dinamica

La gestione degli errori

Programma di utilità

Data e ora utilità

Stringhe libreria

Algoritmi

Numeri

Ingresso / uscita supporto

Localizzazione supporto

Thread di supporto (C11)

Operazioni atomiche (C11)

 

Stringhe libreria

Byte stringhe

Multibyte stringhe

Stringhe larghe

 

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

 

Defined in header <wchar.h>
size_t strxfrm( const wchar_t* dest, const wchar_t* src, size_t count );

Trasforma il stringa null-terminated larga puntata da src in base alla localizzazione corrente e copia i primi count caratteri estesi della stringa trasformata in destinazione, restituendo la sua lunghezza.

Original:

Transforms the null-terminated wide string pointed to by src according to the current locale and copies the first count wide characters of the transformed string to destination, returning its length.

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In alternativa, la funzione può essere utilizzata per recuperare solo la lunghezza, specificando un puntatore nullo per dest e ​0​ per count.

Original:

Alternatively, the function can be used to only retrieve the length, by specifying a null pointer for dest and ​0​ for count.

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Parametri

dest	-	puntatore alla stringa di caratteri per copiare la stringa trasformata Original: pointer to the character string to copy the transformed string to The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
src	-	puntatore alla stringa con terminazione null di caratteri da trasformare Original: pointer to the null-terminated character string to transform The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
count	-	il numero massimo di caratteri da trasformare Original: maximum number of characters to transform 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

La lunghezza della stringa trasformato largo, escluso il carattere di terminazione null-.

Original:

The length of the transformed wide string, not including the terminating null-character.

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Vedi anche

C++ documentation for wcsxfrm