std::basic_streambuf::~basic_streambuf
De cppreference.com
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<tbody> </tbody> virtual ~basic_streambuf(); |
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Esta destruição é vazio: os membros desta
basic_streambuf (os ponteiros ea localidade) são destruídos, de acordo com a seqüência habitual objeto destruição após o retorno desta destruidor. No entanto, uma vez que é declarado público virtual, que permite que os objectos que são derivados de std::basic_streambuf a ser eliminado por meio de um ponteiro de classe 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.The text has been machine-translated via Google Translate.
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Parâmetros
(Nenhum)
Original:
(none)
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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Exemplo
#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
}
Saída:
Hello