std::basic_ios::narrow

 

C++

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std::basic_ios

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basic_ios::exceptions

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basic_ios::narrow

basic_ios::widen

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char narrow( char_type c, char dfault ) const;

Преобразует текущую локаль-специфический характер c в свой стандартный эквивалент. В результате преобразуется из char_type в char если это необходимо. Если преобразование не может быть выполнено, то функция возвращает 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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Эффективно называет 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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Параметры

c	-	характер, чтобы преобразовать 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	-	характер, чтобы вернуться, если преобразование не удалось 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.

Возвращаемое значение

Персонаж превращается в стандартный эквивалент и затем char. dfault возвращается, если преобразование не удалось.

Original:

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

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См. также

widen	widens characters (public функция-член)