| std::experimental::nullopt_t(3cxx) | std::experimental::nullopt_t(3cxx) |
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¶
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| libstdc++ |