Drawing line in Runtime

void DrawLine(Vector3 start, Vector3 end, Color color, float duration = 0.2f)
    {
        GameObject myLine = new GameObject();
        myLine.transform.position = start;
        myLine.AddComponent<LineRenderer>();
        LineRenderer lr = myLine.GetComponent<LineRenderer>();
        lr.material = new Material(Shader.Find("Particles/Alpha Blended Premultiply"));
        lr.startColor = color;
        lr.endColor = color;
        lr.startWidth = 0.02f;
        lr.SetPosition(0, start);
        lr.SetPosition(1, end);
        //GameObject.Destroy(myLine, duration);
    }