pecunia::Unexpected< ErrorType > Struct Template Reference

Represents an unexpected error value. More...

#include <Expected.hpp>

Collaboration diagram for pecunia::Unexpected< ErrorType >:

Public Member Functions
	Unexpected (ErrorType value)
	Full initialisation constructor.

Public Attributes
ErrorType	value_

Detailed Description

template<typename ErrorType>
struct pecunia::Unexpected< ErrorType >

Represents an unexpected error value.

It encapsulates an error state when a computation or operation does not yield a valid value but instead produces an error. It is primarily used to signify and propagate error states in expected/optional-like patterns in an explicit and type-safe manner.

Template Parameters

ErrorType

The type used to represent the error value.

Constructor & Destructor Documentation

Unexpected()

template<typename ErrorType >

pecunia::Unexpected< ErrorType >::Unexpected ( ErrorType value )

explicit

Full initialisation constructor.

Parameters

value

The error value to encapsulate.

Member Data Documentation

value_

template<typename ErrorType >

ErrorType pecunia::Unexpected< ErrorType >::value_

Represents the underlying error value for an operation that failed or holds an invalid state.