Skill.Update C# (CSharp) Method

    protected virtual void Update()
    {
        //Reduce cool down timer.
        if (coolDownTimer <= 0)
        {
            coolDownTimer = 0;
        }
        else
        {
            coolDownTimer = coolDownTimer - 1 * Time.deltaTime;
        }
    }

 public void Update()
 {
     if (CurSkill != null)
     {
         CurSkill.Update();
     }
 }