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takiyu/nested_initializer_list.cpp

Created June 1, 2019 03:37
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nested_initializer_list
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nested_initializer_list.cpp
template <typename T, std::size_t T_levels>
struct NestedInitList {
using type = std::initializer_list<
typename NestedInitList<T, T_levels - 1>::type>;
};
template <typename T>
struct NestedInitList<T, 0> {
using type = T;
};
template <typename T, std::size_t T_levels>
using NestedInitListT =
typename NestedInitList<T, T_levels>::type;
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