Public Member Functions | |
| template<typename Fun > | |
| _box (T const &t, Fun &&on_error) | |
| template<typename Fun > | |
| _box (T &t, Fun &&on_error) | |
| template<typename Fun > | |
| _box (T &&t, Fun &&on_error) | |
| _box (_box const &)=delete | |
| _box (_box &&)=delete | |
| _box & | operator= (_box const &)=delete |
| _box & | operator= (_box &&)=delete |
Public Attributes | |
| T | value |