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std::hash

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std::hash¶

Interface¶

namespace std {
  template<typename T, std::size_t N>
  struct hash<sprout::array<T, N> >;
}

Description¶

Meet the requirements of class template hash.

Member functions¶

function	definition
operator()	Equivalent to `sprout::hash_range(v)`.

Examples¶

#include <sprout/array.hpp>
using namespace sprout;

using type = array<int, 10>;
SPROUT_STATIC_CONSTEXPR auto input = type{{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}};
SPROUT_STATIC_CONSTEXPR auto h = std::hash<type>()(input);
static_assert(h, "hash value generated from array.");