Provided by: libstdc++-13-doc_13.3.0-13ubuntu1_all 

NAME
std::experimental::nullopt_t - Tag type to disengage optional objects.
SYNOPSIS
#include <optional> Public Types enum class _Construct { _Token } Public Member Functions constexpr nullopt_t (_Construct)
Detailed Description
Tag type to disengage optional objects.
Author
Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::experimental::nullopt_t(3cxx)