1 #ifndef DUNE_COMMON_STD_OPTIONAL_HH
2 #define DUNE_COMMON_STD_OPTIONAL_HH
12 #warning dune/common/std/optional.hh is deprecated and will be removed after Dune 2.8.\
13 Include <optional> instead
Dune namespace.
Definition: alignedallocator.hh:11
std::nullopt_t nullopt_t
Definition: optional.hh:24
std::bad_optional_access bad_optional_access
Definition: optional.hh:33
std::optional< T > optional
Definition: optional.hh:22
std::in_place_t in_place_t
Definition: optional.hh:25