quentier::Result< T, Error, typename > Class Template Reference

The Result template class represents the bare bones result monad implementation which either contains some valid value or an error. More...

#include <Result.h>

Public Member Functions
template<typename T1 = T, typename std::enable_if_t<!std::is_void_v< std::decay_t< T1 > > > * = nullptr>
	Result (T1 t)
	Result (Error error)
	Result (const Result< T, Error > &other)
	Result (Result< T, Error > &&other)
Result &	operator= (const Result< T, Error > &other)
Result &	operator= (Result< T, Error > &&other)
bool	isValid () const noexcept
	operator bool () const noexcept
template<typename T1 = T, typename std::enable_if_t<!std::is_void_v< std::decay_t< T1 > > > * = nullptr>
T1 &	get ()
template<typename T1 = T, typename std::enable_if_t<!std::is_void_v< std::decay_t< T1 > > > * = nullptr>
const T1 &	get () const
template<typename T1 = T, typename std::enable_if_t<!std::is_void_v< std::decay_t< T1 > > > * = nullptr>
T1 &	operator* ()
template<typename T1 = T, typename std::enable_if_t<!std::is_void_v< std::decay_t< T1 > > > * = nullptr>
const T1 &	operator* () const
const Error &	error () const
Error &	error ()

Detailed Description

template<class T, class Error, typename = typename std::enable_if_t< !std::is_same_v<std::decay_t<T>, std::decay_t<Error>>>>
class quentier::Result< T, Error, typename >

The Result template class represents the bare bones result monad implementation which either contains some valid value or an error.

Member Function Documentation

isValid()

template<class T , class Error , typename = typename std::enable_if_t< !std::is_same_v<std::decay_t<T>, std::decay_t<Error>>>>

bool quentier::Result< T, Error, typename >::isValid ( ) const

inlinenoexcept

Returns

boolean value indicating whether the result contains a value