C++ Non-Type Function Templates

cpp_nontype_func_templates.cpp

#include <iostream>
#include <string>

using namespace std;

struct Object
{
	Object(string name) : name(name) {}
	void func() { cout << "Object func " << name << endl; }
	string name;
};

Object julian("Julian Hamilton");
Object kim("Kim Moyes");

template<Object* obj>
struct X
{
	static void wrap()
	{
		obj->func();
	}
};

template<Object* obj>
static void funcWrap()
{
	obj->func();
}

typedef void (*pFunc)();

int main(int argc, char** argv)
{
	pFunc f1 = X<&billy>::wrap;
	pFunc f2 = funcWrap<&brandon>;

	f1();
	f2();

	return 0;
}