| 15 | } |
| 16 | |
| 17 | void IntVector2D::operator-=(IntVector2D const& vec) |
| 18 | { |
| 19 | x -= vec.x; |
| 20 | y -= vec.y; |
| 21 | } |
| 22 | |
| 23 | std::ostream& operator<<(std::ostream& os, const IntVector2D& vec) |
| 24 | { |
nothing calls this directly
no outgoing calls
no test coverage detected