doc: add a note about readable in flowing mode

Original: nodejs/node-v0.x-archive#8682 Slightly modified version of the original PR (nodejs#8682) to add appropriate line wrapping and fix a couple of grammar nits. Reviewed-By: James M Snell <[email protected]> PR-URL: nodejs/node-v0.x-archive#25591
jasnell · Aug 4, 2015 · 66047a5 · 66047a5
1 parent e603452
commit 66047a5
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/doc/api/stream.markdown b/doc/api/stream.markdown
@@ -164,6 +164,9 @@ readable.on('readable', function() {
 Once the internal buffer is drained, a `readable` event will fire
 again when more data is available.
 
+The `readable` event is not emitted in the "flowing" mode with the
+sole exception of the last one, on end-of-stream.
+
 #### Event: 'data'
 
 * `chunk` {Buffer | String} The chunk of data.
@@ -181,6 +184,9 @@ readable.on('data', function(chunk) {
   console.log('got %d bytes of data', chunk.length);
 });
 ```
+Note that the `readable` event should not be used together with `data`
+because the assigning the latter switches the stream into "flowing" mode,
+so the `readable` event will not be emitted.
 
 #### Event: 'end'