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#pragma once
#include <cstddef>
namespace NArraySizePrivate {
template <class T>
struct TArraySize;
template <class T, size_t N>
struct TArraySize<T[N]> {
enum {
Result = N
};
};
template <class T, size_t N>
struct TArraySize<T (&)[N]> {
enum {
Result = N
};
};
} // namespace NArraySizePrivate
#define Y_ARRAY_SIZE(arr) ((size_t)::NArraySizePrivate::TArraySize<decltype(arr)>::Result)
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