std::make_error_code(std::io_errc) - cppreference.com (original) (raw)
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 with an std::io_errc argument.
[edit] Parameters
[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] Example
Output:
Error code from io_errc::stream has category iostream
[edit] Defect reports
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
| DR | Applied to | Behavior as published | Correct behavior |
|---|---|---|---|
| LWG 2087 | C++11 | make_error_code(io_errc) was not declared noexcept | declared noexcept |