std::basic_istream::operator=
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< cpp | io | basic istream
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| protected: basic_istream& operator=( const basic_istream& rhs ) = delete; |
(1) | |
| protected: basic_istream& operator=( basic_istream&& rhs ); |
(2) | (desde C++11) |
O operador de atribuição de cópia está protegido e é eliminado. Fluxos de entrada não são CopyAssignable.
2) Original:
The copy assignment operator is protected, and is deleted. Input streams are not CopyAssignable.
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O movimento trocas operador de atribuição gcount a () valores e todos os membros de dados da classe base, com exceção de
rdbuf(), com rhs, como se chamando swap(*rhs). Este operador de atribuição movimento é protegido: ele só é chamado pelos operadores de movimentação de atribuição das classes derivadas de fluxo de entrada móveis std::basic_ifstream e std::basic_istringstream, que sabe como mover corretamente, atribuir os streambuffers associados.Original:
The move assignment operator exchanges the gcount() values and all data members of the base class, except for
rdbuf(), with rhs, as if by calling swap(*rhs). This move assignment operator is protected: it is only called by the move assignment operators of the derived movable input stream classes std::basic_ifstream and std::basic_istringstream, which know how to correctly move-assign 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.
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[editar] Parâmetros
| rhs | - | o objeto basic_istream de que para atribuir a *this
Original: the basic_istream object from which to assign to *this The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[editar] Exemplo
#include <sstream> #include <iostream> int main() { std::istringstream s1; s1 = std::istringstream("test"); // OK std::cin = std::istringstream("test"); // ERROR: 'operator=' is protected }
