libstdc++: std::experimental::fundamentals_v1::nullopt_t Struct Reference (original) (raw)
#include <[optional](a18551%5Fsource.html)>
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| enum class | _Construct { _Token } |
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| constexpr | nullopt_t (_Construct) |
Tag type to disengage optional objects.
Definition at line 83 of file experimental/optional.
◆ _Construct
| enum class std::experimental::fundamentals_v1::nullopt_t::_Construct | strong |
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| constexpr std::experimental::fundamentals_v1::nullopt_t::nullopt_t ( _Construct ) | inlineexplicitconstexpr |
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The documentation for this struct was generated from the following file: