IntVector2d & operator=(IntVector2d &&)
void operator-=(IntVector2d)
IntVector2d operator+(IntVector2d) const
IntVector2d operator-(IntVector2d) const
bool operator==(IntVector2d) const
int operator[](int) const
IntVector2d(const IntVector2d &)
IntVector2d & operator=(IntVector2d const &)
void operator+=(IntVector2d)
bool operator!=(IntVector2d) const