ConsoleApplication1.PhaseVector.operator C# (CSharp) Метод

    public static PhaseVector operator +(PhaseVector x, PhaseVector y)
    {
      return new PhaseVector(
               x.q1 + y.q1, x.q2 + y.q2,
               x.p1 + y.p1, x.p2 + y.p2);
    }