std::error_code::assign (3) Linux Manual Page

std::error_code::assign – std::error_code::assign

Synopsis

void assign(int ec, const error_category &ecat) noexcept;
(since C++ 11)

Replaces the contents with error code ec and corresponding category ecat.

Parameters

ec – platform-dependent error code enum to assign
ecat – error category corresponding to ec

Return value

(none)

See also

assigns another error code

operator= (public member function)