Hi all,

Maybe you can help me with this...

in the code

float dot(const Vec3& v) const { return (x * v.x) + (y * v.y) + (z * v.z);}

What is the purpose of the keyword const? Why in the...

Hi,

Without first knowng what public class variables the class has, how can i display a list of all the variables in that class along with the values?

print_r(new MyClass());

will display...