# System.Threading.Tasks ``` diff namespace System.Threading.Tasks { + public static class TaskAsyncEnumerableExtensions { + public static ConfiguredAsyncDisposable ConfigureAwait(this IAsyncDisposable source, bool continueOnCapturedContext); + public static ConfiguredCancelableAsyncEnumerable ConfigureAwait(this IAsyncEnumerable source, bool continueOnCapturedContext); + public static ConfiguredCancelableAsyncEnumerable WithCancellation(this IAsyncEnumerable source, CancellationToken cancellationToken); + } } ```