std::basic_ostream<CharT,Traits>:: ~basic_ostream
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basic_ostream::~basic_ostream
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virtual
~basic_ostream
(
)
;
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Détruit l'objet
basic_ostream
. Ce destructeur n'effectue aucune opération sur le tampon de flux sous-jacent (
rdbuf()
) : les destructeurs des flux de sortie dérivés tels que
std::basic_ofstream
et
std::basic_ostringstream
sont responsables de l'appel des destructeurs des tampons de flux.
Exemple
Exécuter ce code
#include <iostream> #include <sstream> void add_words(std::streambuf* p) { std::ostream buf(p); // buf partage le tampon avec s buf << " is the answer"; } // appelle le destructeur de buf. p reste inchangé int main() { std::ostringstream s; s << 42; add_words(s.rdbuf()); s << "."; std::cout << s.str() << '\n'; }
Sortie :
42 is the answer.