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#include "typelist.h"
//LISTSEARCH
template <typename ...Types>
struct ListSearch
{
ListSearch(ListSearch const &) = delete;
};
//=
//EMPTY
template <typename SearchType>
struct ListSearch<SearchType, TypeList<>>
{
ListSearch(ListSearch const &) = delete;
enum { index = -1 };
};
//=
//TAIL
template <typename SearchType, typename ...Tail>
struct ListSearch<SearchType, TypeList<SearchType, Tail...>>
{
ListSearch(ListSearch const &) = delete;
enum { index = 0 };
};
//=
//FULL
template <typename SearchType, typename Head, typename ...Tail>
struct ListSearch<SearchType, TypeList<Head, Tail...> >
{
ListSearch(ListSearch const &) = delete;
enum {tmp = ListSearch<SearchType, TypeList<Tail...>>::index};
enum {index = tmp == -1 ? -1 : 1 + tmp};
};
//=
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