ClickHouse/libs/libcommon/include/ext/size.hpp

#pragma once

#include <cstdlib>


namespace ext
{
	/** \brief Returns number of elements in an automatic array. */
	template <typename T, std::size_t N>
	constexpr std::size_t size(const T (&)[N]) noexcept { return N; }

	/** \brief Returns number of in a container providing size() member function. */
	template <typename T> constexpr auto size(const T & t) { return t.size(); }
}