public AsyncOperationAwaiter(AsyncOperationHandle <T> asyncOperation)
{
_status = asyncOperation.IsDone ? AwaiterStatus.Succeeded : AwaiterStatus.Pending;
_result = asyncOperation.IsDone ? asyncOperation.Result : default;
_asyncOperation = _status.IsCompleted() ? default : asyncOperation;
_continuationAction = null;
}
public AsyncOperationHandleConfiguredAwaiter(AsyncOperationHandle asyncOperationHandle, IProgress <float> progress, CancellationToken cancellationToken)
{
status = cancellationToken.IsCancellationRequested ? AwaiterStatus.Canceled
: asyncOperationHandle.IsDone ? AwaiterStatus.Succeeded
: AwaiterStatus.Pending;
if (status.IsCompleted())
{
return;
}
this.asyncOperationHandle = asyncOperationHandle;
this.progress = progress;
this.cancellationToken = cancellationToken;
continuationAction = null;
TaskTracker.TrackActiveTask(this, 2);
}