Vector2();
Vector2(float, float);
Vector2(const Vector2&);
+ ~Vector2();
void zero();
void unit();
};
/// ***** Header Methods *****
-// definitions of the operators are external
-// because (float, Vector2) would fail inside class
+
+// definitions of the operators are external because (float, Vector2) would
+// fail inside the class
+
Vector2 operator+(const Vector2&, const Vector2&);
Vector2 operator-(const Vector2&, const Vector2&);
Vector2 operator*(float, const Vector2&);