Struct type_list_unique< type_list< Type, Other... > >
Synopsis
#include <src/entt/core/type_traits.hpp>
template<typename Type, typename... Other>
struct type_list_unique<type_list<Type, Other...>>
Description
Removes duplicates types from a type list.
- Template Parameters
Type- One of the types provided by the given type list.Other- The other types provided by the given type list.
Source
Lines 238-246 in src/entt/core/type_traits.hpp.
template<typename Type, typename... Other>
struct type_list_unique<type_list<Type, Other...>> {
/*! @brief A type list without duplicate types. */
using type = std::conditional_t<
std::disjunction_v<std::is_same<Type, Other>...>,
typename type_list_unique<type_list<Other...>>::type,
type_list_cat_t<type_list<Type>, typename type_list_unique<type_list<Other...>>::type>
>;
};