#include <cassert>
#include <stdexcept>
#include <utility>

Include dependency graph for optional.hpp:

This graph shows which files directly or indirectly include this file:

Classes
struct	BT::optional_lite::detail::storage_t< T >::aligned_storage_t

struct	BT::optional_lite::detail::alignment_logic< A, S >

struct	BT::optional_lite::detail::alignment_of< T >

struct	BT::optional_lite::detail::alignment_of< T >

struct	BT::optional_lite::detail::alignment_of_hack< T >

class	BT::optional_lite::bad_optional_access
	optional access error More...

struct	BT::optional_lite::detail::conditional< B, T, F >

struct	BT::optional_lite::detail::conditional< false, T, F >

struct	BT::detail::in_place_index_tag< I >

struct	BT::in_place_t

struct	BT::detail::in_place_type_tag< T >

struct	BT::optional_lite::nullopt_t::init

struct	BT::optional_lite::nullopt_t
	disengaged state tag More...

struct	BT::optional_lite::detail::nulltype

class	BT::optional_lite::optional< T >
	class optional More...

class	BT::optional_lite::optional< T >
	class optional More...

union	BT::optional_lite::detail::storage_t< T >
	C++03 constructed union to hold value. More...

struct	BT::optional_lite::detail::struct_t< T >

struct	BT::optional_lite::detail::type_of_size< List, N >

struct	BT::optional_lite::detail::type_of_size< nulltype, N >

struct	BT::optional_lite::detail::typelist< Head, Tail >

Namespaces
	BT

	BT::detail

	BT::optional_lite

	BT::optional_lite::detail

Macros
#define	nonstd_lite_HAVE_IN_PLACE_TYPES 1

#define	nonstd_lite_in_place_index_t(T) BT::in_place_t(&)( BT::detail::in_place_index_tag<I> )

#define	nonstd_lite_in_place_type_t(T) BT::in_place_t(&)( BT::detail::in_place_type_tag<T> )

#define	NONSTD_OPTIONAL_LITE_HPP

#define	optional_ALIGN_AS(to_align) typename type_of_size< alignment_types, alignment_of< to_align >::value >::type

#define	optional_ALIGN_TYPE(type) typelist< type , typelist< struct_t< type >

#define	optional_BETWEEN(v, lo, hi) ( lo <= v && v < hi )

#define	optional_COMPILER_CLANG_VERSION 0

#define	optional_COMPILER_GNUC_VERSION 0

#define	optional_COMPILER_MSVC_VERSION 0

#define	optional_COMPILER_VERSION(major, minor, patch) ( 10 * (10 * major + minor ) + patch )

#define	optional_CONFIG_ALIGN_AS_FALLBACK double

#define	optional_CONFIG_MAX_ALIGN_HACK 0

#define	optional_constexpr /constexpr/

#define	optional_constexpr14 /constexpr/

#define	optional_CPLUSPLUS __cplusplus

#define	optional_CPLUSPLUS_V ( optional_CPLUSPLUS / 100 - (optional_CPLUSPLUS > 200000 ? 2000 : 1994) )

#define	optional_CPP11_OR_GREATER ( optional_CPLUSPLUS >= 201103L )

#define	optional_CPP14_OR_GREATER ( optional_CPLUSPLUS >= 201402L )

#define	optional_CPP17_OR_GREATER ( optional_CPLUSPLUS >= 201703L )

#define	optional_CPP20_OR_GREATER ( optional_CPLUSPLUS >= 202000L )

#define	optional_CPP98_OR_GREATER ( optional_CPLUSPLUS >= 199711L )

#define	optional_HAS_INCLUDE(arg) 0

#define	optional_HAVE(FEATURE) ( optional_HAVE_##FEATURE )

#define	optional_HAVE_STD_OPTIONAL ( optional_CPP17_OR_GREATER && optional_HAS_INCLUDE( <optional> ) )

#define	optional_lite_VERSION "3.1.0"

#define	optional_noexcept /noexcept/

#define	optional_nullptr NULL

#define	optional_ref_qual /&/

#define	optional_refref_qual /&&/

Typedefs
typedef nulltype	BT::optional_lite::detail::alignment_types

Functions
template<class T >
in_place_t	BT::in_place (detail::in_place_type_tag< T >=detail::in_place_type_tag< T >())

template<std::size_t I>
in_place_t	BT::in_place (detail::in_place_index_tag< I >=detail::in_place_index_tag< I >())

template<std::size_t I>
in_place_t	BT::in_place_index (detail::in_place_index_tag< I >=detail::in_place_index_tag< I >())

template<class T >
in_place_t	BT::in_place_type (detail::in_place_type_tag< T >=detail::in_place_type_tag< T >())

template<typename T >
optional< T >	BT::optional_lite::make_optional (T const &v)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator!= (optional< T > const &x, optional< U > const &y)

template<typename T >
optional_constexpr bool	BT::optional_lite::operator!= (optional< T > const &x, nullopt_t) optional_noexcept

template<typename T >
optional_constexpr bool	BT::optional_lite::operator!= (nullopt_t, optional< T > const &x) optional_noexcept

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator!= (optional< T > const &x, U const &v)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator!= (U const &v, optional< T > const &x)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator< (optional< T > const &x, optional< U > const &y)

template<typename T >
optional_constexpr bool	BT::optional_lite::operator< (optional< T > const &, nullopt_t) optional_noexcept

template<typename T >
optional_constexpr bool	BT::optional_lite::operator< (nullopt_t, optional< T > const &x) optional_noexcept

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator< (optional< T > const &x, U const &v)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator< (U const &v, optional< T > const &x)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator<= (optional< T > const &x, optional< U > const &y)

template<typename T >
optional_constexpr bool	BT::optional_lite::operator<= (optional< T > const &x, nullopt_t) optional_noexcept

template<typename T >
optional_constexpr bool	BT::optional_lite::operator<= (nullopt_t, optional< T > const &) optional_noexcept

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator<= (optional< T > const &x, U const &v)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator<= (U const &v, optional< T > const &x)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator== (optional< T > const &x, optional< U > const &y)

template<typename T >
optional_constexpr bool	BT::optional_lite::operator== (optional< T > const &x, nullopt_t) optional_noexcept

template<typename T >
optional_constexpr bool	BT::optional_lite::operator== (nullopt_t, optional< T > const &x) optional_noexcept

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator== (optional< T > const &x, U const &v)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator== (U const &v, optional< T > const &x)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator> (optional< T > const &x, optional< U > const &y)

template<typename T >
optional_constexpr bool	BT::optional_lite::operator> (optional< T > const &x, nullopt_t) optional_noexcept

template<typename T >
optional_constexpr bool	BT::optional_lite::operator> (nullopt_t, optional< T > const &) optional_noexcept

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator> (optional< T > const &x, U const &v)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator> (U const &v, optional< T > const &x)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator>= (optional< T > const &x, optional< U > const &y)

template<typename T >
optional_constexpr bool	BT::optional_lite::operator>= (optional< T > const &, nullopt_t) optional_noexcept

template<typename T >
optional_constexpr bool	BT::optional_lite::operator>= (nullopt_t, optional< T > const &x) optional_noexcept

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator>= (optional< T > const &x, U const &v)

template<typename T , typename U >
optional_constexpr bool	BT::optional_lite::operator>= (U const &v, optional< T > const &x)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (char)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (short)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (int)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (long)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (float)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (double)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (char *)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (short *)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (int *)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (long *)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (float *)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (double *)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (long double *)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (Unknown(*)(Unknown))

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (Unknown Unknown::)

typedef	BT::optional_lite::detail::optional_ALIGN_TYPE (Unknown(Unknown::*)(Unknown))

template<typename T >
void	BT::optional_lite::swap (optional< T > &x, optional< T > &y)

Variables
const nullopt_t	BT::optional_lite::nullopt ((nullopt_t::init()))

Macro Definition Documentation

#define nonstd_lite_HAVE_IN_PLACE_TYPES 1

Definition at line 330 of file optional.hpp.

#define nonstd_lite_in_place_index_t ( T ) BT::in_place_t(&)( BT::detail::in_place_index_tag<I> )

Definition at line 328 of file optional.hpp.

#define nonstd_lite_in_place_type_t ( T ) BT::in_place_t(&)( BT::detail::in_place_type_tag<T> )

Definition at line 327 of file optional.hpp.

#define NONSTD_OPTIONAL_LITE_HPP

Definition at line 12 of file optional.hpp.

#define optional_ALIGN_AS ( to_align ) typename type_of_size< alignment_types, alignment_of< to_align >::value >::type

Definition at line 424 of file optional.hpp.

#define optional_ALIGN_TYPE ( type ) typelist< type , typelist< struct_t< type >

Definition at line 469 of file optional.hpp.

#define optional_BETWEEN	(	v,
		lo,
		hi
	)	( lo <= v && v < hi )

Definition at line 107 of file optional.hpp.

#define optional_COMPILER_CLANG_VERSION 0

Definition at line 126 of file optional.hpp.

#define optional_COMPILER_GNUC_VERSION 0

Definition at line 120 of file optional.hpp.

#define optional_COMPILER_MSVC_VERSION 0

Definition at line 112 of file optional.hpp.

#define optional_COMPILER_VERSION	(	major,
		minor,
		patch
	)	( 10 * (10 * major + minor ) + patch )

Definition at line 115 of file optional.hpp.

#define optional_CONFIG_ALIGN_AS_FALLBACK double

Definition at line 93 of file optional.hpp.

#define optional_CONFIG_MAX_ALIGN_HACK 0

Definition at line 85 of file optional.hpp.

#define optional_constexpr /*constexpr*/

Definition at line 223 of file optional.hpp.

#define optional_constexpr14 /*constexpr*/

Definition at line 229 of file optional.hpp.

#define optional_CPLUSPLUS __cplusplus

Definition at line 23 of file optional.hpp.

#define optional_CPLUSPLUS_V ( optional_CPLUSPLUS / 100 - (optional_CPLUSPLUS > 200000 ? 2000 : 1994) )

Definition at line 35 of file optional.hpp.

#define optional_CPP11_OR_GREATER ( optional_CPLUSPLUS >= 201103L )

Definition at line 28 of file optional.hpp.

#define optional_CPP14_OR_GREATER ( optional_CPLUSPLUS >= 201402L )

Definition at line 29 of file optional.hpp.

#define optional_CPP17_OR_GREATER ( optional_CPLUSPLUS >= 201703L )

Definition at line 30 of file optional.hpp.

#define optional_CPP20_OR_GREATER ( optional_CPLUSPLUS >= 202000L )

Definition at line 31 of file optional.hpp.

#define optional_CPP98_OR_GREATER ( optional_CPLUSPLUS >= 199711L )

Definition at line 27 of file optional.hpp.

#define optional_HAS_INCLUDE ( arg ) 0

Definition at line 42 of file optional.hpp.

#define optional_HAVE ( FEATURE ) ( optional_HAVE_##FEATURE )

Definition at line 141 of file optional.hpp.

#define optional_HAVE_STD_OPTIONAL ( optional_CPP17_OR_GREATER && optional_HAS_INCLUDE( <optional> ) )

Definition at line 45 of file optional.hpp.

#define optional_lite_VERSION "3.1.0"

Definition at line 14 of file optional.hpp.

#define optional_noexcept /*noexcept*/

Definition at line 235 of file optional.hpp.

#define optional_nullptr NULL

Definition at line 241 of file optional.hpp.

#define optional_ref_qual /*&*/

Definition at line 248 of file optional.hpp.

#define optional_refref_qual /*&&*/

Definition at line 249 of file optional.hpp.

Classes

Namespaces

Macros

Typedefs

Functions

Variables

Macro Definition Documentation