class in UnityEditor.PackageManager.Requests
/
继承自：PackageManager.Requests.Request
Represents an asynchronous request to clear the global package cache on the disk.
The PackageManager Client class returns a ClearCacheRequest instance when you call the Client.ClearCache method to empty the global package cache. Use this object to determine when the request is complete and if it succeeded.
| Error | 请求返回的错误（如果有）。 |
| IsCompleted | 请求是否已完成。 |
| Status | 请求状态。 |