templa::index_at_type< T, List > Struct Template Reference

Get the index of a type in a type list. More...

#include <type_list.hpp>

Static Public Attributes
static constexpr auto	index
	Index of type T in List.

Detailed Description

template<typename T, typename... List>
struct templa::index_at_type< T, List >

Get the index of a type in a type list.

Template Parameters

T	Type to find.
List	Types in the list.

Returns

returns -1 if index is not found else returns index (0-indexed value)

Member Data Documentation

index

template<typename T, typename... List>

auto templa::index_at_type< T, List >::index

staticconstexpr

Initial value:

= []()
        {
            return (type_list_contains<T, List...>::value ? []()
                        {signed i = 0;
            (... && (!std::is_same_v<T, List> && ++i));
            return i; }()                             : -1);
        }()

Index of type T in List.

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The documentation for this struct was generated from the following file:

• Templa/include/templa-include/type_list.hpp