std::make_error_code(std::io_errc)
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| Definido no cabeçalho <ios>
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| std::error_code make_error_code( std::io_errc e ); |
(desde C++11) | |
Constrói um objeto std::error_code de um valor de std::io_errc tipo como se por return std::error_code(static_cast<int>(e), std::iostream_category()). Esta função é chamada pelo construtor de std::error_code quando dado um argumento std::io_errc.
Original:
Constructs an std::error_code object from a value of type std::io_errc as if by return std::error_code(static_cast<int>(e), std::iostream_category()). This function is called by the constructor of std::error_code when given an std::io_errc argument.
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Índice |
Parâmetros
| e | - | número de código de erro
Original: error code number The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Valor de retorno
Um valor de std::error_code tipo que contém o número do código de erro a partir de
e associado com a categoria de erro "iostream".Original:
A value of type std::error_code that holds the error code number from
e associated with the error category "iostream".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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Exemplo
#include <iostream> #include <system_error> int main() { std::error_code ec = std::make_error_code(std::io_errc::stream); std::cout << "Error code from io_errc::stream has category " << ec.category().name() << '\n'; }
Saída:
Error code from io_errc::stream has category iostream
