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Horizon
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Public Member Functions | |
| Optional (T const &_value) | |
| Optional (Optional const &_other) | |
| Optional & | operator= (Optional const &_other) |
| Optional & | operator= (T const &_value) |
| void | reset () |
| T & | operator* () |
| T const & | operator* () const |
| T * | operator-> () |
| const T * | operator-> () const |
| T | valueOr (T const &defaultValue) const |
| bool | some () const |
| bool | none () const |
| bool | operator! () const |
| operator bool () const | |
Friends | |
| bool | operator== (Optional const &a, Optional const &b) |
| bool | operator!= (Optional const &a, Optional const &b) |