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std::basic_stringbuf::swap

De cppreference.com
< cpp‎ | io‎ | basic stringbuf

 
 
D'entrée / sortie de bibliothèque
I / O manipulateurs
C-style I / O
Tampons
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf (obsolète)
Cours d'eau
Original:
Streams
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Abstractions
Original:
Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
Fichier E / O
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
Chaîne I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Tableau I / O
Original:
Array I/O
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istrstream (obsolète)
ostrstream (obsolète)
strstream (obsolète)
Types
Original:
Types
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streamoff
streamsize
fpos
Interface catégorie d'erreur
Original:
Error category interface
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iostream_category (C++11)
io_errc (C++11)
 
std::basic_stringbuf
Fonctions membres publiques
Original:
Public member functions
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basic_stringbuf::basic_stringbuf
basic_stringbuf::operator= (C++11)
basic_stringbuf::swap (C++11)
basic_stringbuf::str
Protégé fonctions membres
Original:
Protected member functions
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basic_stringbuf::underflow
basic_stringbuf::pbackfail
basic_stringbuf::overflow
basic_stringbuf::setbuf
basic_stringbuf::seekoff
basic_stringbuf::seekpos
Tiers fonctions
Original:
Non-member functions
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swap(std::basic_stringbuf) (C++11)
 
void swap( std::basic_stringbuf& rhs )
(depuis C++11)
Échanges de l'état et le contenu de *this et rhs .
Original:
Swaps the state and the contents of *this and rhs.
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Sommaire

[modifier] Paramètres

rhs -
basic_stringbuf autre
Original:
another basic_stringbuf
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[modifier] Retourne la valeur

(Aucun)
Original:
(none)
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[modifier] Notes

Cette fonction est appelée automatiquement quand vous échangez des objets std::stringstream, il est rarement nécessaire de l'appeler directement .
Original:
This function is called automatically when swapping std::stringstream objects, it is rarely necessary to call it directly.
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[modifier] Exemple

#include <sstream>
#include <string>
#include <iostream>
 
int main()
{
 
    std::istringstream one("one");
    std::ostringstream two("two");
 
    std::cout << "Before swap, one = \"" << one.str() << '"'
              << " two = \"" << two.str() << "\"\n";
 
    *one.rdbuf()->swap(*two.rdbuf());
 
    std::cout << "Before swap, one = \"" << one.str() << '"'
              << " two = \"" << two.str() << "\"\n";
}

Résultat :

Before swap, one = "one" two = "two"
Before swap, one = "two" two = "one"

[modifier] Voir aussi

construit un objet basic_stringbuf
Original:
constructs a basic_stringbuf object
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(fonction membre publique) [edit]
(C++11)
swaps de deux ruisseaux à cordes
Original:
swaps two string streams
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(fonction membre publique de std::basic_stringstream) [edit]