libstdc++
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Classes | |
struct | std::experimental::fundamentals_v1::_Has_addressof< _Tp > |
Trait that detects the presence of an overloaded unary operator&. More... | |
class | std::experimental::fundamentals_v1::_Optional_base< _Tp, _ShouldProvideDestructor > |
Class template that holds the necessary state for Optional values and that has the responsibility for construction and the special members. More... | |
class | std::experimental::fundamentals_v1::_Optional_base< _Tp, false > |
Partial specialization that is exactly identical to the primary template save for not providing a destructor, to fulfill triviality requirements. More... | |
class | std::experimental::fundamentals_v1::bad_optional_access |
Tag to disengage optional objects. More... | |
struct | std::experimental::fundamentals_v1::in_place_t |
Tag type for in-place construction. More... | |
struct | std::experimental::fundamentals_v1::nullopt_t |
Tag for in-place construction. More... | |
class | std::experimental::fundamentals_v1::optional< _Tp > |
Class template for optional values. More... | |
Namespaces | |
namespace | std |
Defines | |
#define | __cpp_lib_experimental_optional |
#define | _GLIBCXX_EXPERIMENTAL_OPTIONAL |
Functions | |
template<typename _Tp , enable_if_t<!_Has_addressof< _Tp >::value, int > ...> | |
constexpr _Tp * | std::experimental::fundamentals_v1::__constexpr_addressof (_Tp &__t) |
void | std::experimental::fundamentals_v1::__throw_bad_optional_access (const char *) __attribute__((__noreturn__)) |
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constexpr optional< decay_t < _Tp > > | std::experimental::fundamentals_v1::make_optional (_Tp &&__t) |
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constexpr bool | std::experimental::fundamentals_v1::operator!= (const optional< _Tp > &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator!= (const optional< _Tp > &__lhs, nullopt_t) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator!= (nullopt_t, const optional< _Tp > &__rhs) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator!= (const optional< _Tp > &__lhs, _Tp const &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator!= (const _Tp &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator< (const optional< _Tp > &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator< (const optional< _Tp > &, nullopt_t) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator< (nullopt_t, const optional< _Tp > &__rhs) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator< (const optional< _Tp > &__lhs, const _Tp &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator< (const _Tp &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator<= (const optional< _Tp > &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator<= (const optional< _Tp > &__lhs, nullopt_t) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator<= (nullopt_t, const optional< _Tp > &) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator<= (const optional< _Tp > &__lhs, const _Tp &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator<= (const _Tp &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator== (const optional< _Tp > &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator== (const optional< _Tp > &__lhs, nullopt_t) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator== (nullopt_t, const optional< _Tp > &__rhs) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator== (const optional< _Tp > &__lhs, const _Tp &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator== (const _Tp &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator> (const optional< _Tp > &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator> (const optional< _Tp > &__lhs, nullopt_t) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator> (nullopt_t, const optional< _Tp > &) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator> (const optional< _Tp > &__lhs, const _Tp &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator> (const _Tp &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator>= (const optional< _Tp > &__lhs, const optional< _Tp > &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator>= (const optional< _Tp > &, nullopt_t) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator>= (nullopt_t, const optional< _Tp > &__rhs) noexcept |
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constexpr bool | std::experimental::fundamentals_v1::operator>= (const optional< _Tp > &__lhs, const _Tp &__rhs) |
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constexpr bool | std::experimental::fundamentals_v1::operator>= (const _Tp &__lhs, const optional< _Tp > &__rhs) |
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void | std::experimental::fundamentals_v1::swap (optional< _Tp > &__lhs, optional< _Tp > &__rhs) noexcept(noexcept(__lhs.swap(__rhs))) |
This is a TS C++ Library header.
Definition in file optional.