DOKK / manpages / debian 12 / libstdc++-11-doc / std::experimental::nullopt_t.3cxx.en
std::experimental::nullopt_t(3cxx) std::experimental::nullopt_t(3cxx)

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


enum class _Construct { _Token }


constexpr nullopt_t (_Construct)

Tag type to disengage optional objects.

Definition at line 81 of file experimental/optional.

Definition at line 88 of file experimental/optional.

Definition at line 91 of file experimental/optional.

Generated automatically by Doxygen for libstdc++ from the source code.

Thu Feb 16 2023 libstdc++