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 |