UniTask官方使用方法_tounitask()

Getting started

// extension awaiter/methods can be used by this namespace
using Cysharp.Threading.Tasks;
 
// You can return type as struct UniTask<T>(or UniTask), it is unity specialized lightweight alternative of Task<T>
// zero allocation and fast excution for zero overhead async/await integrate with Unity
async UniTask<string> DemoAsync()
{
    // You can await Unity's AsyncObject
    var asset = await Resources.LoadAsync<TextAsset>("foo");
    var txt = (await UnityWebRequest.Get("https://...").SendWebRequest()).downloadHandler.text;
    await SceneManager.LoadSceneAsync("scene2");
 
    // .WithCancellation enables Cancel, GetCancellationTokenOnDestroy synchornizes with lifetime of GameObject
    var asset2 = await Resources.LoadAsync<TextAsset>("bar").WithCancellation(this.GetCancellationTokenOnDestroy());
 
    // .ToUniTask accepts progress callback(and all opti