std::basic_ostream::swap
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< cpp | io | basic ostream
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| protected: void swap(basic_ostream& rhs); |
(ya que C + +11) | |
Llamadas basic_ios::swap(rhs) para intercambiar todos los miembros de datos de la clase base, a excepción de rdbuf(), entre *this y
rhs. Esta función de intercambio es protegida: se llama a las funciones de intercambio de las clases stream de salida intercambiables std::basic_ofstream y std::basic_ostringstream, que sabe cómo intercambiar correctamente los streambuffers asociados .Original:
Calls basic_ios::swap(rhs) to swap all data members of the base class, except for rdbuf(), between *this and
rhs. This swap function is protected: it is called by the swap functions of the swappable output stream classes std::basic_ofstream and std::basic_ostringstream, which know how to correctly swap the associated streambuffers.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[editar] Parámetros
| rhs | - | un basic_ostream del mismo tipo para intercambiar con
Original: a basic_ostream of the same type to swap with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[editar] Ejemplo
#include <sstream> #include <iostream> #include <utility> int main() { std::ostringstream s1("hello"); std::ostringstream s2("bye"); s1.swap(s2); // OK, ostringstream has a public swap() std::swap(s1, s2); // OK, calls s1.swap(s2) // std::cout.swap(s2); // ERROR: swap is a protected member std::cout << s1.str() << '\n'; }
Output:
hello
