sysio::vm::variant< Alternatives > Class Template Reference

#include <variant.hpp>

Public Member Functions
	variant ()=default
	variant (const variant &other)=default
	variant (variant &&other)=default
variant &	operator= (const variant &other)=default
variant &	operator= (variant &&other)=default
template<typename T , typename = std::enable_if_t<detail::is_valid_alternative_v<std::decay_t<T>, Alternatives...>>>
constexpr	variant (T &&alt)
template<typename T , typename = std::enable_if_t<detail::is_valid_alternative_v<std::decay_t<T>, Alternatives...>>>
constexpr variant &	operator= (T &&alt)
constexpr uint16_t	index () const
template<size_t Index>
constexpr auto &&	get_check ()
template<size_t Index>
constexpr const auto &	get () const &
template<typename Alt >
constexpr const Alt &	get () const &
template<size_t Index>
constexpr const auto &&	get () const &&
template<typename Alt >
constexpr const Alt &&	get () const &&
template<size_t Index>
constexpr auto &&	get () &&
template<typename Alt >
constexpr Alt &&	get () &&
template<size_t Index>
constexpr auto &	get () &
template<typename Alt >
constexpr Alt &	get () &
template<typename Alt >
constexpr bool	is_a () const
constexpr void	toggle_exiting_which ()
constexpr void	clear_exiting_which ()
constexpr void	set_exiting_which ()
	variant ()=default
	variant (const variant &other)=default
	variant (variant &&other)=default
variant &	operator= (const variant &other)=default
variant &	operator= (variant &&other)=default
template<typename T , typename = std::enable_if_t<detail::is_valid_alternative_v<std::decay_t<T>, Alternatives...>>>
constexpr	variant (T &&alt)
template<typename T , typename = std::enable_if_t<detail::is_valid_alternative_v<std::decay_t<T>, Alternatives...>>>
constexpr variant &	operator= (T &&alt)
constexpr uint16_t	index () const
template<size_t Index>
constexpr auto &&	get_check ()
template<size_t Index>
constexpr const auto &	get () const &
template<typename Alt >
constexpr const Alt &	get () const &
template<size_t Index>
constexpr const auto &&	get () const &&
template<typename Alt >
constexpr const Alt &&	get () const &&
template<size_t Index>
constexpr auto &&	get () &&
template<typename Alt >
constexpr Alt &&	get () &&
template<size_t Index>
constexpr auto &	get () &
template<typename Alt >
constexpr Alt &	get () &
template<typename Alt >
constexpr bool	is_a () const
constexpr void	toggle_exiting_which ()
constexpr void	clear_exiting_which ()
constexpr void	set_exiting_which ()

Static Public Member Functions
static constexpr size_t	variant_size ()
static constexpr size_t	variant_size ()

Detailed Description

template<typename... Alternatives>
class sysio::vm::variant< Alternatives >

Definition at line 162 of file variant.hpp.

Constructor & Destructor Documentation

variant() [1/8]

template<typename... Alternatives>

sysio::vm::variant< Alternatives >::variant ( )

default

variant() [2/8]

template<typename... Alternatives>

sysio::vm::variant< Alternatives >::variant ( const variant< Alternatives > & other )

default

variant() [3/8]

template<typename... Alternatives>

sysio::vm::variant< Alternatives >::variant ( variant< Alternatives > && other )

default

variant() [4/8]

template<typename... Alternatives>

template<typename T , typename = std::enable_if_t<detail::is_valid_alternative_v<std::decay_t<T>, Alternatives...>>>

sysio::vm::variant< Alternatives >::variant ( T && alt )

inlineconstexpr

Definition at line 178 of file variant.hpp.

                                 :
         _which(detail::get_alternatives_index_v<std::decay_t<T>, Alternatives...>),
         _storage(static_cast<T&&>(alt)) {
      }

variant() [5/8]

template<typename... Alternatives>

sysio::vm::variant< Alternatives >::variant ( )

default

variant() [6/8]

template<typename... Alternatives>

sysio::vm::variant< Alternatives >::variant ( const variant< Alternatives > & other )

default

variant() [7/8]

template<typename... Alternatives>

sysio::vm::variant< Alternatives >::variant ( variant< Alternatives > && other )

default

variant() [8/8]

template<typename... Alternatives>

template<typename T , typename = std::enable_if_t<detail::is_valid_alternative_v<std::decay_t<T>, Alternatives...>>>

sysio::vm::variant< Alternatives >::variant ( T && alt )

inlineconstexpr

Definition at line 178 of file variant.hpp.

                                 :
         _which(detail::get_alternatives_index_v<std::decay_t<T>, Alternatives...>),
         _storage(static_cast<T&&>(alt)) {
      }

Member Function Documentation

clear_exiting_which() [1/2]

template<typename... Alternatives>

void sysio::vm::variant< Alternatives >::clear_exiting_which ( )

inlineconstexpr

Definition at line 252 of file variant.hpp.

{ _which &= 0xFF; }

clear_exiting_which() [2/2]

template<typename... Alternatives>

void sysio::vm::variant< Alternatives >::clear_exiting_which ( )

inlineconstexpr

Definition at line 252 of file variant.hpp.

{ _which &= 0xFF; }

get() [1/16]

template<typename... Alternatives>

template<size_t Index>

auto & sysio::vm::variant< Alternatives >::get ( ) &

inlineconstexpr

Definition at line 238 of file variant.hpp.

                                     {
         return detail::variant_storage_get<Index>(_storage);
      }

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get() [2/16]

template<typename... Alternatives>

template<typename Alt >

Alt & sysio::vm::variant< Alternatives >::get ( ) &

inlineconstexpr

Definition at line 243 of file variant.hpp.

                                    {
         return detail::variant_storage_get<detail::get_alternatives_index_v<Alt, Alternatives...>>(_storage);
      }

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get() [3/16]

template<typename... Alternatives>

template<size_t Index>

auto & sysio::vm::variant< Alternatives >::get ( ) &

inlineconstexpr

Definition at line 238 of file variant.hpp.

                                     {
         return detail::variant_storage_get<Index>(_storage);
      }

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get() [4/16]

template<typename... Alternatives>

template<typename Alt >

Alt & sysio::vm::variant< Alternatives >::get ( ) &

inlineconstexpr

Definition at line 243 of file variant.hpp.

                                    {
         return detail::variant_storage_get<detail::get_alternatives_index_v<Alt, Alternatives...>>(_storage);
      }

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get() [5/16]

template<typename... Alternatives>

template<size_t Index>

auto && sysio::vm::variant< Alternatives >::get ( ) &&

inlineconstexpr

Definition at line 228 of file variant.hpp.

                                       {
         return detail::variant_storage_get<Index>(std::move(_storage));
      }

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get() [6/16]

template<typename... Alternatives>

template<typename Alt >

Alt && sysio::vm::variant< Alternatives >::get ( ) &&

inlineconstexpr

Definition at line 233 of file variant.hpp.

                                      {
         return detail::variant_storage_get<detail::get_alternatives_index_v<Alt, Alternatives...>>(std::move(_storage));
      }

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get() [7/16]

template<typename... Alternatives>

template<size_t Index>

auto && sysio::vm::variant< Alternatives >::get ( ) &&

inlineconstexpr

Definition at line 228 of file variant.hpp.

                                       {
         return detail::variant_storage_get<Index>(std::move(_storage));
      }

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get() [8/16]

template<typename... Alternatives>

template<typename Alt >

Alt && sysio::vm::variant< Alternatives >::get ( ) &&

inlineconstexpr

Definition at line 233 of file variant.hpp.

                                      {
         return detail::variant_storage_get<detail::get_alternatives_index_v<Alt, Alternatives...>>(std::move(_storage));
      }

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get() [9/16]

template<typename... Alternatives>

template<size_t Index>

const auto & sysio::vm::variant< Alternatives >::get ( ) const &

inlineconstexpr

Definition at line 208 of file variant.hpp.

                                                 {
         return detail::variant_storage_get<Index>(_storage);
      }

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get() [10/16]

template<typename... Alternatives>

template<typename Alt >

const Alt & sysio::vm::variant< Alternatives >::get ( ) const &

inlineconstexpr

Definition at line 213 of file variant.hpp.

                                                {
         return detail::variant_storage_get<detail::get_alternatives_index_v<Alt, Alternatives...>>(_storage);
      }

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get() [11/16]

template<typename... Alternatives>

template<size_t Index>

const auto & sysio::vm::variant< Alternatives >::get ( ) const &

inlineconstexpr

Definition at line 208 of file variant.hpp.

                                                 {
         return detail::variant_storage_get<Index>(_storage);
      }

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get() [12/16]

template<typename... Alternatives>

template<typename Alt >

const Alt & sysio::vm::variant< Alternatives >::get ( ) const &

inlineconstexpr

Definition at line 213 of file variant.hpp.

                                                {
         return detail::variant_storage_get<detail::get_alternatives_index_v<Alt, Alternatives...>>(_storage);
      }

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get() [13/16]

template<typename... Alternatives>

template<size_t Index>

const auto && sysio::vm::variant< Alternatives >::get ( ) const &&

inlineconstexpr

Definition at line 218 of file variant.hpp.

                                                   {
         return detail::variant_storage_get<Index>(std::move(_storage));
      }

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get() [14/16]

template<typename... Alternatives>

template<typename Alt >

const Alt && sysio::vm::variant< Alternatives >::get ( ) const &&

inlineconstexpr

Definition at line 223 of file variant.hpp.

                                                  {
         return detail::variant_storage_get<detail::get_alternatives_index_v<Alt, Alternatives...>>(std::move(_storage));
      }

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get() [15/16]

template<typename... Alternatives>

template<size_t Index>

const auto && sysio::vm::variant< Alternatives >::get ( ) const &&

inlineconstexpr

Definition at line 218 of file variant.hpp.

                                                   {
         return detail::variant_storage_get<Index>(std::move(_storage));
      }

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get() [16/16]

template<typename... Alternatives>

template<typename Alt >

const Alt && sysio::vm::variant< Alternatives >::get ( ) const &&

inlineconstexpr

Definition at line 223 of file variant.hpp.

                                                  {
         return detail::variant_storage_get<detail::get_alternatives_index_v<Alt, Alternatives...>>(std::move(_storage));
      }

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get_check() [1/2]

template<typename... Alternatives>

template<size_t Index>

auto && sysio::vm::variant< Alternatives >::get_check ( )

inlineconstexpr

Definition at line 202 of file variant.hpp.

                                          {
         // TODO add outcome stuff
         return 3;
      }

get_check() [2/2]

template<typename... Alternatives>

template<size_t Index>

auto && sysio::vm::variant< Alternatives >::get_check ( )

inlineconstexpr

Definition at line 202 of file variant.hpp.

                                          {
         // TODO add outcome stuff
         return 3;
      }

index() [1/2]

template<typename... Alternatives>

uint16_t sysio::vm::variant< Alternatives >::index ( ) const

inlineconstexpr

Definition at line 199 of file variant.hpp.

{ return _which; }

index() [2/2]

template<typename... Alternatives>

uint16_t sysio::vm::variant< Alternatives >::index ( ) const

inlineconstexpr

Definition at line 199 of file variant.hpp.

{ return _which; }

is_a() [1/2]

template<typename... Alternatives>

template<typename Alt >

bool sysio::vm::variant< Alternatives >::is_a ( ) const

inlineconstexpr

Definition at line 248 of file variant.hpp.

                                         {
         return _which == detail::get_alternatives_index_v<Alt, Alternatives...>;
      }

is_a() [2/2]

template<typename... Alternatives>

template<typename Alt >

bool sysio::vm::variant< Alternatives >::is_a ( ) const

inlineconstexpr

Definition at line 248 of file variant.hpp.

                                         {
         return _which == detail::get_alternatives_index_v<Alt, Alternatives...>;
      }

operator=() [1/6]

template<typename... Alternatives>

variant & sysio::vm::variant< Alternatives >::operator= ( const variant< Alternatives > & other )

default

operator=() [2/6]

template<typename... Alternatives>

variant & sysio::vm::variant< Alternatives >::operator= ( const variant< Alternatives > & other )

default

operator=() [3/6]

template<typename... Alternatives>

template<typename T , typename = std::enable_if_t<detail::is_valid_alternative_v<std::decay_t<T>, Alternatives...>>>

variant & sysio::vm::variant< Alternatives >::operator= ( T && alt )

inlineconstexpr

Definition at line 185 of file variant.hpp.

                                            {
#if (defined(__GNUC__) && !defined(__clang__))
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
         _storage = static_cast<T&&>(alt);
#pragma GCC diagnostic pop
#else
        _storage = static_cast<T&&>(alt);
#endif
         _which = detail::get_alternatives_index_v<std::decay_t<T>, Alternatives...>;
         return *this;
      }

operator=() [4/6]

template<typename... Alternatives>

template<typename T , typename = std::enable_if_t<detail::is_valid_alternative_v<std::decay_t<T>, Alternatives...>>>

variant & sysio::vm::variant< Alternatives >::operator= ( T && alt )

inlineconstexpr

Definition at line 185 of file variant.hpp.

                                            {
#if (defined(__GNUC__) && !defined(__clang__))
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
         _storage = static_cast<T&&>(alt);
#pragma GCC diagnostic pop
#else
        _storage = static_cast<T&&>(alt);
#endif
         _which = detail::get_alternatives_index_v<std::decay_t<T>, Alternatives...>;
         return *this;
      }

operator=() [5/6]

template<typename... Alternatives>

variant & sysio::vm::variant< Alternatives >::operator= ( variant< Alternatives > && other )

default

operator=() [6/6]

template<typename... Alternatives>

variant & sysio::vm::variant< Alternatives >::operator= ( variant< Alternatives > && other )

default

set_exiting_which() [1/2]

template<typename... Alternatives>

void sysio::vm::variant< Alternatives >::set_exiting_which ( )

inlineconstexpr

Definition at line 253 of file variant.hpp.

{ _which |= 0x100; }

set_exiting_which() [2/2]

template<typename... Alternatives>

void sysio::vm::variant< Alternatives >::set_exiting_which ( )

inlineconstexpr

Definition at line 253 of file variant.hpp.

{ _which |= 0x100; }

toggle_exiting_which() [1/2]

template<typename... Alternatives>

void sysio::vm::variant< Alternatives >::toggle_exiting_which ( )

inlineconstexpr

Definition at line 251 of file variant.hpp.

{ _which ^= 0x100; }

toggle_exiting_which() [2/2]

template<typename... Alternatives>

void sysio::vm::variant< Alternatives >::toggle_exiting_which ( )

inlineconstexpr

Definition at line 251 of file variant.hpp.

{ _which ^= 0x100; }

variant_size() [1/2]

template<typename... Alternatives>

static constexpr size_t sysio::vm::variant< Alternatives >::variant_size ( )

inlinestaticconstexpr

Definition at line 198 of file variant.hpp.

{ return sizeof...(Alternatives); }

variant_size() [2/2]

template<typename... Alternatives>

static constexpr size_t sysio::vm::variant< Alternatives >::variant_size ( )

inlinestaticconstexpr

Definition at line 198 of file variant.hpp.

{ return sizeof...(Alternatives); }

---

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

• libraries/sys-vm/include/sysio/sysio/vm/variant.hpp
• libraries/sys-vm/include/sysio/vm/variant.hpp