| AwaitT(IEnumerableTaskT) | Creates a sequence query that streams the result of each task in the source sequence as it completes asynchronously. |
| AwaitT, TResult(IEnumerableT, FuncT, CancellationToken, TaskTResult) | Creates a sequence query that streams the result of each task in the source sequence as it completes asynchronously. A CancellationToken is passed for each asynchronous evaluation to abort any asynchronous operations in flight if the sequence is not fully iterated. |