template<typename _Tp>
class DataType {
public:
typedef _Tp value_type;
typedef value_type work_type;
typedef value_type channel_type;
typedef value_type vec_type;
enum { generic_type = 1,
depth = -1,
channels = 1,
fmt = 0,
type = -1,
};
};
struct Foo {
enum {
Bar = 0,
Baz = 0,
};
};