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std::streamsize

De cppreference.com
< cpp | io
Definido en el archivo de encabezado <ios>
typedef /*unspecified*/ streamsize;
El std::streamsize tipo es un tipo con signo integral utilizado para representar el nmero de caracteres transmitidos en una operacin de E / S o el tamao de un bfer I / O. Se utiliza como un ejemplar firmado de std::size_t, similar al tipo POSIX ssize_t .
Original:
The type std::streamsize is a signed integral type used to represent the number of characters transferred in an I/O operation or the size of an I/O buffer. It is used as a signed counterpart of std::size_t, similar to the POSIX type ssize_t.
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Salvo en los constructores de std::strstreambuf, los valores negativos de std::streamsize nunca se usan .
Original:
Except in the constructors of std::strstreambuf, negative values of std::streamsize are never used.
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Ver tambin

Devuelve el nmero de caracteres extrados por ltima operacin de entrada sin formato
Original:
returns number of characters extracted by last unformatted input operation
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(funcin miembro pblica de std::basic_istream) [editar]
Extrae y descarta caracteres hasta encontrar el carcter dado.
(funcin miembro pblica de std::basic_istream) [editar]
extrae los bloques de caracteres
Original:
extracts blocks of characters
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(funcin miembro pblica de std::basic_istream) [editar]
Inserta un bloque de caracteres.
(funcin miembro pblica de std::basic_ostream<CharT,Traits>) [editar]

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