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std::basic_streambuf::~basic_streambuf

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< cpp‎ | io‎ | basic streambuf

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C++
 
Entrada / salida de la biblioteca
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Buffers
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Buffers
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(C++11)
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std::basic_streambuf
Las funciones públicas miembros
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Public member functions
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basic_streambuf::~basic_streambuf
Locales
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Locales
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Posicionamiento
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Locales
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Locales
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Posicionamiento
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Positioning
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Obtenga zona
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Get area
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Ponga zona
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Put area
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Dos puntos
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Putback
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virtual ~basic_streambuf();
Esta destrucción está vacía: los miembros de esta basic_streambuf (los punteros y la configuración regional) se destruyen de acuerdo con la secuencia objeto destrucción de costumbre después de esto vuelve destructor. Sin embargo, puesto que se ha declarado público virtual, que permite que los objetos que se derivan de std::basic_streambuf a ser eliminada a través de un puntero a la clase base .
Original:
This destruction is empty: the members of this basic_streambuf (the pointers and the locale) are destructed in accordance with the usual object destruction sequence after this destructor returns. However, since it is declared public virtual, it allows the objects that are derived from std::basic_streambuf to be deleted through a pointer to base class.
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[editar] Parámetros

(Ninguno)
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(none)
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[editar] Ejemplo

#include <iostream>
#include <fstream>
 
int main()
{
    std::filebuf* fbp = new std::filebuf;
    fbp->open("test.txt", std::ios_base::out);
    fbp->sputn("Hello\n", 6);
    std::streambuf* sbp = fbp;
    delete sbp; // the file is closed, output flushed and written
    std::ifstream f("test.txt");
    std::cout << f.rdbuf(); // proof
}

Salida: 

Hello


[editar] Ver también
construye un objeto basic_streambuf
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constructs a basic_streambuf object
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(función miembro protegido) [editar]
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