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std::experimental::nullopt_t(3cxx) std::experimental::nullopt_t(3cxx)


std::experimental::nullopt_t - Tag type to disengage optional objects.


Public Types

enum class _Construct { _Token }

Public Member Functions

constexpr nullopt_t (_Construct)

Detailed Description

Tag type to disengage optional objects.

Definition at line 81 of file experimental/optional.

Member Enumeration Documentation

enum class std::experimental::nullopt_t::_Construct [strong]

Definition at line 88 of file experimental/optional.

Constructor & Destructor Documentation

constexpr std::experimental::nullopt_t::nullopt_t (_Construct) [inline], [explicit], [constexpr]

Definition at line 91 of file experimental/optional.


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Wed May 10 2023 libstdc++