std::basic_stringbuf::operator=
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<tbody> </tbody> std::basic_stringbuf& operator=( std::basic_stringbuf&& rhs ); |
(desde C++11) | |
std::basic_stringbuf& operator=( const std::basic_stringbuf& rhs ) = delete; |
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1)
Mova operador de atribuição: Move o conteúdo de
rhs em *this. Após a mudança, lhs tem a seqüência associada, o modo de abertura, o local, e todos os outro estado anteriormente ocupado por rhs. Os seis ponteiros do std::basic_streambuf em lhs são garantidos para ser diferente dos ponteiros correspondentes na rhs moveu-de não ser nulo.Original:
Move assignment operator: Moves the contents of
rhs into *this. After the move, lhs has the associated string, the open mode, the locale, and all other state formerly held by rhs. The six pointers of std::basic_streambuf in lhs are guaranteed to be different from the corresponding pointers in the moved-from rhs unless null.The text has been machine-translated via Google Translate.
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2)
O operador de atribuição de cópia é apagado;
basic_stringbuf não é CopyAssignable.Original:
The copy assignment operator is deleted;
basic_stringbuf is not CopyAssignable.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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Parâmetros
| rhs | - | outro
basic_stringbuf que será movido a partir deOriginal: another basic_stringbuf that will be moved fromThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Valor de retorno
*this
Exemplo
#include <sstream>
#include <string>
#include <iostream>
int main()
{
std::istringstream one("one");
std::ostringstream two("two");
std::cout << "Before move, one = \"" << one.str() << '"'
<< " two = \"" << two.str() << "\"\n";
*one.rdbuf() = std::move(*two.rdbuf());
std::cout << "Before move, one = \"" << one.str() << '"'
<< " two = \"" << two.str() << "\"\n";
}
Saída:
Before move, one = "one" two = "two"
Before move, one = "two" two = ""