Can I make this work?

[Kagamin]

struct S
{
	this(string s)
	{
		type = Type.type1;
	}

	this(int n)
	{
		type = Type.type2;
	}

	Type type;
	int n;
}

int value(S s)()
{
	static if(s.type == Type.type2) {
		// do something
	}

	return n;
}