#include "gdb_optional.h"

Public Member Functions
constexpr	optional ()

template<typename... Args>
constexpr	optional (in_place_t, Args &&... args)

	~optional ()

	optional (const optional &other)

	optional (optional &&other) noexcept(std::is_nothrow_move_constructible< T >())

constexpr	optional (const T &other)

constexpr	optional (T &&other) noexcept(std::is_nothrow_move_constructible< T >())

optional &	operator= (const optional &other)

optional &	operator= (optional &&other) noexcept(And< std::is_nothrow_move_constructible< T >, std::is_nothrow_move_assignable< T >>())

optional &	operator= (const T &other)

optional &	operator= (T &&other) noexcept(And< std::is_nothrow_move_constructible< T >, std::is_nothrow_move_assignable< T >>())

template<typename... Args>
T &	emplace (Args &&... args)

constexpr const T *	operator-> () const

T *	operator-> ()

constexpr const T &	operator* () const &

T &	operator* () &

T &&	operator* () &&

constexpr const T &&	operator* () const &&

constexpr	operator bool () const noexcept

constexpr bool	has_value () const noexcept

void	reset () noexcept

Private Member Functions
void	destroy ()

T &	get () noexcept

constexpr const T &	get () const noexcept

Private Attributes
union {
struct {
} m_dummy

T m_item

};

bool	m_instantiated = false

Detailed Description

template<typename T>
class gdb::optional< T >

Definition at line 51 of file gdb_optional.h.

Constructor & Destructor Documentation

◆ optional() [1/6]

template<typename T >

constexpr gdb::optional< T >::optional ( )

inline

Definition at line 55 of file gdb_optional.h.

◆ optional() [2/6]

template<typename T >

template<typename... Args>

constexpr gdb::optional< T >::optional	(	in_place_t	,
		Args &&...	args
	)

inline

Definition at line 60 of file gdb_optional.h.

◆ ~optional()

template<typename T >

gdb::optional< T >::~optional ( )

inline

Definition at line 65 of file gdb_optional.h.

References gdb::optional< T >::reset().

◆ optional() [3/6]

template<typename T >

gdb::optional< T >::optional ( const optional< T > & other )

inline

Definition at line 70 of file gdb_optional.h.

References gdb::optional< T >::emplace(), gdb::optional< T >::get(), and gdb::optional< T >::m_instantiated.

◆ optional() [4/6]

template<typename T >

gdb::optional< T >::optional ( optional< T > && other )

inlinenoexcept

Definition at line 76 of file gdb_optional.h.

References gdb::optional< T >::emplace().

◆ optional() [5/6]

template<typename T >

constexpr gdb::optional< T >::optional ( const T & other )

inline

Definition at line 83 of file gdb_optional.h.

◆ optional() [6/6]

template<typename T >

constexpr gdb::optional< T >::optional ( T && other )

inlinenoexcept

Definition at line 88 of file gdb_optional.h.

Member Function Documentation

◆ destroy()

template<typename T >

void gdb::optional< T >::destroy ( )

inlineprivate

Definition at line 195 of file gdb_optional.h.

References gdb_assert, gdb::optional< T >::m_instantiated, and gdb::optional< T >::m_item.

Referenced by gdb::optional< T >::reset().

◆ emplace()

template<typename T >

template<typename... Args>

T& gdb::optional< T >::emplace ( Args &&... args )

inline

Definition at line 152 of file gdb_optional.h.

References gdb::optional< T >::m_instantiated, gdb::optional< T >::m_item, and gdb::optional< T >::reset().

Referenced by gdb::optional< T >::operator=(), and gdb::optional< T >::optional().

◆ get() [1/2]

template<typename T >

T& gdb::optional< T >::get ( )

inlineprivatenoexcept

Definition at line 203 of file gdb_optional.h.

References gdb::optional< T >::m_item.

Referenced by gdb::optional< T >::operator=(), and gdb::optional< T >::optional().

◆ get() [2/2]

template<typename T >

constexpr const T& gdb::optional< T >::get ( ) const

inlineprivatenoexcept

Definition at line 204 of file gdb_optional.h.

References gdb::optional< T >::m_item.

◆ has_value()

template<typename T >

constexpr bool gdb::optional< T >::has_value ( ) const

inlinenoexcept

Definition at line 182 of file gdb_optional.h.

References gdb::optional< T >::m_instantiated.

◆ operator bool()

template<typename T >

constexpr gdb::optional< T >::operator bool ( ) const

inlineexplicitnoexcept

Definition at line 179 of file gdb_optional.h.

References gdb::optional< T >::m_instantiated.

◆ operator*() [1/4]

template<typename T >

constexpr const T& gdb::optional< T >::operator* ( ) const &

inline

Definition at line 167 of file gdb_optional.h.

◆ operator*() [2/4]

template<typename T >

T& gdb::optional< T >::operator* ( ) &

inline

Definition at line 170 of file gdb_optional.h.

◆ operator*() [3/4]

template<typename T >

T&& gdb::optional< T >::operator* ( ) &&

inline

Definition at line 173 of file gdb_optional.h.

◆ operator*() [4/4]

template<typename T >

constexpr const T&& gdb::optional< T >::operator* ( ) const &&

inline

Definition at line 176 of file gdb_optional.h.

◆ operator->() [1/2]

template<typename T >

constexpr const T* gdb::optional< T >::operator-> ( ) const

inline

Definition at line 161 of file gdb_optional.h.

◆ operator->() [2/2]

template<typename T >

T* gdb::optional< T >::operator-> ( )

inline

Definition at line 164 of file gdb_optional.h.

◆ operator=() [1/4]

template<typename T >

optional& gdb::optional< T >::operator= ( const optional< T > & other )

inline

Definition at line 97 of file gdb_optional.h.

References gdb::optional< T >::emplace(), gdb::optional< T >::get(), gdb::optional< T >::m_instantiated, and gdb::optional< T >::reset().

◆ operator=() [2/4]

template<typename T >

optional& gdb::optional< T >::operator= ( optional< T > && other )

inlinenoexcept

Definition at line 113 of file gdb_optional.h.

References gdb::optional< T >::emplace(), gdb::optional< T >::m_instantiated, and gdb::optional< T >::reset().

◆ operator=() [3/4]

template<typename T >

optional& gdb::optional< T >::operator= ( const T & other )

inline

Definition at line 130 of file gdb_optional.h.

References gdb::optional< T >::emplace(), and gdb::optional< T >::m_instantiated.

◆ operator=() [4/4]

template<typename T >

optional& gdb::optional< T >::operator= ( T && other )

inlinenoexcept

Definition at line 140 of file gdb_optional.h.

References gdb::optional< T >::emplace(), and gdb::optional< T >::m_instantiated.

◆ reset()

template<typename T >

void gdb::optional< T >::reset ( )

inlinenoexcept

Definition at line 186 of file gdb_optional.h.

References gdb::optional< T >::destroy(), and gdb::optional< T >::m_instantiated.

Referenced by gdb::optional< T >::emplace(), gdb::optional< T >::operator=(), and gdb::optional< T >::~optional().

Member Data Documentation

◆ @11

union { ... }

◆ m_dummy

struct { ... } gdb::optional< T >::m_dummy

◆ m_instantiated

template<typename T >

bool gdb::optional< T >::m_instantiated = false

private

Definition at line 214 of file gdb_optional.h.

Referenced by gdb::optional< T >::destroy(), gdb::optional< T >::emplace(), gdb::optional< T >::has_value(), gdb::optional< T >::operator bool(), gdb::optional< T >::operator=(), gdb::optional< T >::optional(), and gdb::optional< T >::reset().

◆ m_item

template<typename T >

T gdb::optional< T >::m_item

Definition at line 210 of file gdb_optional.h.

Referenced by gdb::optional< T >::destroy(), gdb::optional< T >::emplace(), and gdb::optional< T >::get().

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

/tmp/gdb-8.1/gdb/common/gdb_optional.h

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

template<typename T> class gdb::optional< T >

Constructor & Destructor Documentation

◆ optional() [1/6]

◆ optional() [2/6]

◆ ~optional()

◆ optional() [3/6]

◆ optional() [4/6]

◆ optional() [5/6]

◆ optional() [6/6]

Member Function Documentation

◆ destroy()

◆ emplace()

◆ get() [1/2]

◆ get() [2/2]

◆ has_value()

◆ operator bool()

◆ operator*() [1/4]

◆ operator*() [2/4]

◆ operator*() [3/4]

◆ operator*() [4/4]

◆ operator->() [1/2]

◆ operator->() [2/2]

◆ operator=() [1/4]

◆ operator=() [2/4]

◆ operator=() [3/4]

◆ operator=() [4/4]

◆ reset()

Member Data Documentation

◆ @11

◆ m_dummy

◆ m_instantiated

◆ m_item

template<typename T>
class gdb::optional< T >