#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_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 >
	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
namespace	BT
namespace	BT::detail
namespace	BT::optional_lite
namespace	BT::optional_lite::detail
Defines
#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	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()))