std::basic_streambuf<CharT,Traits>::showmanyc
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protected:
std::streamsize showmanyc();
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Estima el nmero de caracteres disponibles para la entrada en la secuencia de caracteres asociados.
underflow() se garantiza que no se vuelva traits::eof() por lo menos hasta que se extraen muchos personajes .Original:
Estimates the number of characters available for input in the associated character sequence.
underflow() is guaranteed not to return traits::eof() until at least that many characters are extracted.The text has been machine-translated via Google Translate.
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Parmetros
(Ninguno)
Original:
(none)
The text has been machine-translated via Google Translate.
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Valor de retorno
El nmero de caracteres disponibles en la secuencia, o
-1 si no hay caracteres disponibles. En ese caso, underflow() y uflow() fallar .Original:
The number of characters available in the sequence, or
-1 if no characters are available. In that case, underflow() and uflow() will fail.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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La versin de la clase base devuelve
0 .Original:
The base class version returns
0.The text has been machine-translated via Google Translate.
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Ejemplo
| Esta seccin est incompleta Razn: sin ejemplo |
Ver tambin
| Obtiene el nmero de caracteres disponibles de inmediato en la zona de obtencin. (funcin miembro pblica) | |
[virtual] |
proporciona opcionalmente el nmero de caracteres disponibles para la entrada de los autos Original: optionally provides the number of characters available for input from the file The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funcin miembro virtual protegida de std::basic_filebuf)
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