Tag type for empty optional construction
Declared in <beman/optional/optional.hpp>
struct nullopt_t;| Name | Description |
|---|---|
Tag | Tag enum for nullopt_t construction |
| Name | Description |
|---|---|
nullopt_t [constructor] | Construct a new nullopt_t object |
| Name | Description |
|---|---|
beman::optional::operator<=> | Three-way comparison operator |
beman::optional::operator== | Equality operator |