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) |