res::result< T, E > Class Template Reference

result is a type that represents either success or failure. More...

#include <result.h>

Public Member Functions
auto	is_ok () const -> bool
	operator bool () const
auto	operator! () const -> bool
auto	value () const -> const T &
auto	value_or (T &&default_value) const -> T
auto	error () const -> const E &
template<typename F , typename R = std::invoke_result_t<F, T>>
auto	map (F &&functor) const -> result< R, E >
template<typename F , typename U = std::invoke_result_t<F, E>>
auto	map_err (F &&functor) const -> result< T, U >

Friends
template<typename U >
class	ok
template<typename U >
class	err

Detailed Description

template<typename T, typename E>
class res::result< T, E >

result is a type that represents either success or failure.

result<T, E> is the type used for returning and propagating errors. It holds either a successful value of type T or an error of type E.

Template Parameters

T
E

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The documentation for this class was generated from the following file:

• result.h