Re: [whatwg/streams] add @@asyncIterator to ReadableStreamDefaultReader (#950)

devsnek commented on this pull request.



> @@ -1402,6 +1405,90 @@ lt="ReadableStreamDefaultReader(stream)">new ReadableStreamDefaultReader(<var>st
   1. Perform ! ReadableStreamReaderGenericRelease(*this*).
 </emu-alg>
 
+<h5 id="default-reader-getiterator" method for="ReadableStreamDefaultReader">getIterator({ preventCancel = false } = {})
+</h5>
+
+<p class="note">
+  The <code>getIterator</code> method returns an async iterator which can be used to consume the stream. The
+  {{ReadableStreamDefaultReaderAsyncIteratorPrototype/return()}} method of this iterator object will optionally
+  {{ReadableStreamDefaultReader/cancel()}} this reader.
+</p>
+
+<emu-alg>
+  1. If ! IsReadableStreamDefaultReader(*this*) is *false*, throw a *TypeError* exception.
+  1. If *this*.[[ownerReadableStream]] is *undefined*, throw a *TypeError* exception.
+  1. Let _iterator_ be ObjectCreate(`<a idl>ReadableStreamDefaultReaderAsyncIteratorPrototype</a>`, « [[Reader]],

we don't use ! anywhere else.

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/whatwg/streams/pull/950#discussion_r214104860