루비 스타일 C++ getter/setter

c.cpp

#define attr_writer(name) \
	void set_##name(const decltype(name) &v){ \
		this->name = v; \
	}
#define attr_reader(name) \
	decltype(name) get_##name(){ \
		return this->name; \
	}
#define attr_accessor(name) \
	attr_reader(name); \
	attr_writer(name);
	
/* USAGE
class Foo{
public:
  int v1;
  float v2;
  

  attr_reader(v1);
  attr_accessor(v2);
}
 */