Nexus/Library/PackageCache/com.unity.2d.animation@3c53dae92956/Samples~/AnimationSamples/4 SpriteSwap/Scripts/Runtime/PressPlayUI.cs

using UnityEngine;
using UnityEngine.UIElements;

namespace Unity.U2D.Animation.Sample
{
    internal class PressPlayUI : MonoBehaviour
    {
        void OnEnable()
        {
            var uiDocument = GetComponent<UIDocument>();
            uiDocument.enabled = false;
        }
    }
}