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gpakosz/array_length.hpp

Created January 5, 2017 21:46
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C++98 array_length
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array_length.hpp
#include <cstddef>
#define array_length(a) sizeof(impl::array_length_requires_array_argument(a))
namespace impl {
template<typename T, size_t N>
char (&array_length_requires_array_argument(T (&)[N]))[N];
}
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