decltype(auto) try_operation_extract_value(X)
This default implementation returns whatever the .assume_value()
or .value()
member functions return, preferentially choosing the former where both are available.
Requires: That the expression std::declval<T>().assume_value()
and/or std::declval<T>().value()
is a valid expression.
Namespace: BOOST_OUTCOME_V2_NAMESPACE
Header: <boost/outcome/try.hpp>