hi::v1::expected_optional< T, E > Class Template Reference

Public Types
using	value_type = T
using	error_type = E

Public Member Functions
constexpr	expected_optional (expected_optional const &) noexcept=default
constexpr	expected_optional (expected_optional &&) noexcept=default
constexpr expected_optional &	operator= (expected_optional const &) noexcept=default
constexpr expected_optional &	operator= (expected_optional &&) noexcept=default
constexpr	expected_optional (std::nullopt_t) noexcept
template<typename Arg = T>
constexpr	explicit (not std::is_convertible_v< Arg, T >) expected_optional(Arg &&arg) noexcept
template<typename Arg>
constexpr	explicit (not std::is_convertible_v< const Arg &, E >) expected_optional(std
constexpr expected_optional &	operator= (std::nullopt_t) noexcept
template<typename Arg = T>
constexpr expected_optional &	operator= (Arg &&arg) noexcept
template<typename Arg = E>
constexpr expected_optional &	operator= (std::unexpected< Arg > const &arg) noexcept
template<typename Arg = E>
constexpr expected_optional &	operator= (std::unexpected< Arg > &&arg) noexcept
template<typename... Args>
constexpr value_type &	emplace (Args &&... args) noexcept
constexpr bool	has_value () const noexcept
constexpr	operator bool () const noexcept
constexpr bool	has_error () const noexcept
constexpr value_type const &	operator* () const noexcept
constexpr value_type &	operator* () noexcept
constexpr value_type const *	operator-> () const noexcept
constexpr value_type *	operator-> () noexcept
constexpr error_type const &	error () const noexcept
constexpr error_type &	error () noexcept

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

• hikogui/src/hikogui/container/expected_optional.hpp