std::wctob
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| Definido en el archivo de encabezado <cwchar>
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| int wctob( std::wint_t c ); |
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Narrows
c un carácter ancho si su equivalente de caracteres multibyte en el estado inicial de cambios es una solo byte .Original:
Narrows a wide character
c if its multibyte character equivalent in the initial shift state is a single byte.The text has been machine-translated via Google Translate.
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Suele ser posible que los caracteres del juego de caracteres ASCII, ya que la mayoría de las codificaciones multibyte (como UTF-8) utilizar bytes individuales para codificar los caracteres .
Original:
This is typically possible for the characters from the ASCII character set, since most multibyte encodings (such as UTF-8) use single bytes to encode those characters.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Contenido |
[editar] Parámetros
| c | - | carácter ancho a estrecharse
Original: wide character to narrow The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[editar] Valor de retorno
EOF
c si no representa un carácter multibyte con 1 longitud en estado inicial de cambios .Original:
The text has been machine-translated via Google Translate.
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De lo contrario, la representación de un byte de
c como unsigned char convertido a intOriginal:
Otherwise, the single-byte representation of
c as unsigned char converted to intThe text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[editar] Ejemplo
Ejecuta este código
#include <cwchar> #include <cstdio> #include <clocale> int main() { std::setlocale(LC_ALL, ""); std::printf("narrow: %c\nnarrowed from wide: %c\n", 'a', std::wctob(L'a')); }
Salida:
narrow: a narrowed from wide: a
[editar] Ver también
| ensancha un carácter estrecho de un solo byte a caracteres anchos, si es posible Original: widens a single-byte narrow character to wide character, if possible The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función) | |
| [virtual] |
convierte un carácter o caracteres de charT a char Original: converts a character or characters from charT to char The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (función miembro virtual protegida de std::ctype)
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| Documentación de C para wctob
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