Template Class Unexpected

• Defined in File expected.h

Class Documentation

template<typename E = Error>
class Unexpected

Wrapper to explicitly construct an Expected in the error state.

Template Parameters:

E – The error type, must derive from Error.

Public Functions

inline explicit Unexpected(E error)

Construct from an error value.

inline const E &error() const & noexcept

Access the stored error.

inline E &error() & noexcept

Access the stored error.

inline const E &&error() const && noexcept

Access the stored error (rvalue).

inline E &&error() && noexcept

Access the stored error (rvalue).