DOTween Extra Tools.

DOTweenEx.cs

using DG.Tweening;
using DG.Tweening.Core;
using DG.Tweening.Plugins.Options;
using UnityEngine;

namespace Tools
{
    public static class DOTweenEx
    {
        public static TweenerCore<float, float, FloatOptions> DOAlpha(
            this CanvasGroup target,
            float endValue,
            float duration,
            bool snapping = false
        )
        {
            var t = DOTween.To(() => target.alpha, x => target.alpha = x, endValue, duration);
            t.SetOptions(snapping).SetTarget(target);
            return t;
        }
    }
}