diff options
Diffstat (limited to 'src/list/operation/higher/find.h')
| -rw-r--r-- | src/list/operation/higher/find.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/list/operation/higher/find.h b/src/list/operation/higher/find.h index abc3199..48533b7 100644 --- a/src/list/operation/higher/find.h +++ b/src/list/operation/higher/find.h @@ -6,16 +6,18 @@ namespace tav { +namespace detail { + template < template<typename> class Predicate, typename Current > struct Find { - typedef Eval<If< + typedef If< Eval<Predicate<Head<Current>>>, Head<Current>, Eval<Find<Predicate, Tail<Current>>> - >> type; + > type; }; template < @@ -27,4 +29,12 @@ struct Find<Predicate, void> { } +template < + template<typename> class Predicate, + typename List +> +using Find = Eval<detail::Find<Predicate, List>>; + +} + #endif // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_FIND_H_ |