Represents a cancellable Editor task that does not produce a result value.
只读
Whether cancellation was accepted for the task.
The current normalized task progress from 0 to 1. Task groups report the average progress of their constituent tasks. Successful tasks report 1 after settlement; failed or cancelled tasks retain their last observed progress.
The promise that resolves when the task completes. If cancellation is accepted, the promise rejects with a TaskCancelledError.
TaskCancelledError
世界修改
Requests cancellation of the task. Calling this method more than once, or after the task has settled, has no effect.
Represents a cancellable Editor task that does not produce a result value.