table of contents
std::nullopt_t(3cxx) | std::nullopt_t(3cxx) |
NAME¶
std::nullopt_t - Tag type to disengage optional objects.
SYNOPSIS¶
Public Types¶
enum class _Construct { _Token }
Public Member Functions¶
constexpr nullopt_t (_Construct)
Detailed Description¶
Tag type to disengage optional objects.
Definition at line 63 of file optional.
Author¶
Generated automatically by Doxygen for libstdc++ from the source code.
Wed Jul 28 2021 | libstdc++ |