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std::basic_stringbuf::swap

Da cppreference.com.
< cpp‎ | io‎ | basic stringbuf

 
 
Ingresso / libreria di output
I / O manipolatori
C-style I / O
Buffer
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(deprecato)
Streams
Original:
Streams
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Astrazioni
Original:
Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
File I / O
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
String I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Array I / O
Original:
Array I/O
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istrstream(deprecato)
ostrstream(deprecato)
strstream(deprecato)
Tipi
Original:
Types
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streamoff
streamsize
fpos
Errore categoria interfaccia
Original:
Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
std::basic_stringbuf
Funzioni membro pubbliche
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
Protetto funzioni membro
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
Non membri funzioni
Original:
Non-member functions
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swap(std::basic_stringbuf)(C++11)
 
void swap( std::basic_stringbuf& rhs )
(dal C++11)
Scambia lo stato e il contenuto di *this e rhs.
Original:
Swaps the state and the contents of *this and rhs.
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Indice

[modifica] Parametri

rhs -
un altro basic_stringbuf
Original:
another basic_stringbuf
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[modifica] Valore di ritorno

(Nessuno)
Original:
(none)
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[modifica] Note

Questa funzione viene chiamata automaticamente quando si sostituiscono oggetti std::stringstream, raramente è necessario chiamare direttamente.
Original:
This function is called automatically when swapping std::stringstream objects, it is rarely necessary to call it directly.
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[modifica] Esempio

#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";
}

Output:

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

[modifica] Vedi anche

costruisce un oggetto basic_stringbuf
Original:
constructs a basic_stringbuf object
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(membro pubblico funzione) [edit]
(C++11)
swaps two string streams
(membro pubblico of std::basic_stringstream funzione) [edit]