xieite::arity<>

`xieite::arity<>`

Defined in header <xieite/meta/arity.hpp>

Finds the arity of a tuple-like or aggregate type.

template<typename T>
constexpr std::size_t arity = /* ... */;

struct S {
	int a;
	int x[2];
	int b;
	int y[5];
	int c;
};

static_assert(xieite::arity<S> == 5);

int main() {}