Constructs an empty optional.
Synopsis
Declared in <beman/optional/optional.hpp>
constexpr
optional(nullopt_t value) noexcept;Parameters
| Name | Description | 
| value | The object to construct from | 
Created with MrDocs
Constructs an empty optional.
Declared in <beman/optional/optional.hpp>
constexpr
optional(nullopt_t value) noexcept;| Name | Description | 
| value | The object to construct from | 
Created with MrDocs