#include "optional.hpp"Contains xtd::optional type.
Contains xtd::null_opt alias.
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Namespaces | |
| namespace | xtd | 
| The xtd namespace contains all fundamental classes to access Hardware, Os, System, and more.  | |
Typedefs | |
| template<typename type_t > | |
| using | xtd::optional = std::optional< type_t > | 
| Represents the null_opt alias on std::nullopt_t.   | |