WindowManager.LayoutParams lp = getWindow().getAttributes();
lp.screenBrightness = 0.01f;
getWindow().setAttributes(lp);
template< int X, int Y >
class NAME
{
public:
enum { field1 = X, field2 = Y };
};
typedef NAME<5,7> Name57;
int a = Name57::field1;
int b = Name57::field2;