std::basic_ios::narrow

 

C++

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std::basic_ios

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basic_ios::basic_ios

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basic_ios::exceptions

basic_ios::imbue

basic_ios::rdbuf

basic_ios::tie

basic_ios::narrow

basic_ios::widen

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basic_ios::init

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char narrow( char_type c, char dfault )const;

Converte una corrente specifica delle impostazioni locali c carattere situato a norma equivalente. Il risultato viene convertito da char_type a char se necessario. Se la conversione non può essere eseguita, la funzione restituisce dfault.

Original:

Converts a current locale-specific character c to its standard equivalent. The result is converted from char_type to char if needed. If no conversion can be performed, the function returns dfault.

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Chiama efficacemente std::use_facet< std::ctype<char_type>>(getloc()).narrow(c, dfault);.

Original:

Effectively calls std::use_facet< std::ctype<char_type>>(getloc()).narrow(c, dfault);.

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Parametri

c	-	carattere da convertire Original: character to convert The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
dfault	-	carattere da restituire se la conversione non è riuscita Original: character to return if the conversion was unsuccessful 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

Carattere convertito nel suo equivalente standard e poi a char. dfault viene restituito se la conversione non riesce.

Original:

Character converted to its standard equivalent and then to char. dfault is returned if the conversion fails.

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Vedi anche

widen	widens characters (metodo pubblico)