std::error_condition::assign (3) Linux Manual Page
std::error_condition::assign – std::error_condition::assign
Synopsis
void assign(int val, const error_category &cat) noexcept;
(since C++ 11)
Assigns contents to an error condition. Sets the error code to val and error category to cat.
Parameters
val – error code
cat – error category
Return value
(none)
