std::future_error::code (3) Linux Manual Page

std::future_error::code – std::future_error::code

Synopsis

const std::error_code &code() const noexcept;
(since C++ 11)

Returns the stored error code.

Parameters

(none)

Return value

The stored error code.

See also

     returns the explanatory string specific to the error code
what (public member function)