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constexpr | optional (nullopt_t) noexcept |
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| optional (const optional &rhs) |
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| optional (optional &&rhs) noexcept(std::is_nothrow_move_constructible< T >::value) |
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constexpr | optional (const T &v) |
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constexpr | optional (T &&v) |
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template<class... Args> |
constexpr | optional (in_place_t, Args &&... args) |
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template<class U , class... Args, TR2_OPTIONAL_REQUIRES(std::is_constructible< T, std::initializer_list< U > >) > |
OPTIONAL_CONSTEXPR_INIT_LIST | optional (in_place_t, std::initializer_list< U > il, Args &&... args) |
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optional & | operator= (nullopt_t) noexcept |
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optional & | operator= (const optional &rhs) |
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optional & | operator= (optional &&rhs) noexcept(std::is_nothrow_move_assignable< T >::value &&std::is_nothrow_move_constructible< T >::value) |
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template<class U > |
auto | operator= (U &&v) -> typename std::enable_if< std::is_same< typename std::decay< U >::type, T >::value, optional & >::type |
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template<class... Args> |
void | emplace (Args &&... args) |
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template<class U , class... Args> |
void | emplace (std::initializer_list< U > il, Args &&... args) |
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void | swap (optional< T > &rhs) noexcept(std::is_nothrow_move_constructible< T >::value &&noexcept(swap(std::declval< T & >(), std::declval< T & >()))) |
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constexpr | operator bool () const noexcept |
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constexpr bool | has_value () const noexcept |
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constexpr T const * | operator-> () const |
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T * | operator-> () |
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constexpr T const & | operator* () const |
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T & | operator* () |
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constexpr T const & | value () const |
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T & | value () |
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template<class V > |
constexpr T | value_or (V &&v) const |
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void | reset () noexcept |
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The documentation for this class was generated from the following file: