palladium/include/pd/core/sl/tools.hpp

#pragma once

/*
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Copyright (c) 2024 - 2025 tobid7

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*/

#include <pd/core/common.hpp>

namespace PD {
/**
 * Function to get Arraysize for any type using modern c++ to
 * get the size at compiletime instead of runtime
 * @note this function only works for Arrays declared as
 * type arr[size] and not for pointer references.
 * This function will precalculate the size at compile time
 * while keeping the code clean to not hardcode arraysizes
 * into functions like std::fill_n
 */
template <typename T, size_t N>
constexpr size_t ArraySize(T (&)[N]) noexcept {
  return N;
}
}  // namespace PD