IconAnimation.Update C# (CSharp) Method

    void Update()
    {
        visibility = Mathf.Lerp (visibility, targetVisibility, Time.deltaTime * lerpSpeed);
        for (int i = 0; i < spriteRenders.Length; i ++)
            spriteRenders[i].color = Color.Lerp(spriteRenders[i].color, new Color(1,1,1,visibility), Time.deltaTime * lerpSpeed);
        animation[animation.clip.name].normalizedTime = visibility;
    }

 public void Update(float dt)
 {
     _animation.Update(dt);
 }