/// <summary>
/// 淡出
/// </summary>
/// <param name="graphic"></param>
/// <param name="duration"></param>
/// <returns></returns>
public static ActionInterval CCFadeOut(this CanvasGroup canvasGroup, float duration)
{
return(canvasGroup.CCFadeTo(duration, 0));
}
public static ActionInterval CCFadeTo(CanvasGroup obj, float duration, float to)
{
return(obj.CCFadeTo(duration, to));
}
