std::make_error_code(std::io_errc)
From cppreference.com
Defined in header
<ios>
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std::error_code make_error_code( std::io_errc e );
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(since C++11) | |
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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[edit] Parameters
e | - | error code number |
[edit] Return value
A value of type std::error_code that holds the error code number from e
associated with the error category "iostream".
[edit] Exceptions
noexcept specification:
noexcept
[edit] Example
Run this code
#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'; }
Output:
Error code from io_errc::stream has category iostream
[edit] See also
(C++11)
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holds a platform-dependent error code (class) |
(C++11)
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the IO stream error codes (enum) |