Add an example with a Websocket close frame

Thanks benbro!

1 files changed, 8 insertions, 0 deletions

diff --git a/doc/src/guide/ws_handlers.asciidoc b/doc/src/guide/ws_handlers.asciidoc
index a79d7e2..c944606 100644
--- a/doc/src/guide/ws_handlers.asciidoc
+++ b/doc/src/guide/ws_handlers.asciidoc
@@ -267,3 +267,11 @@ Sending a `close` frame will immediately initiate the closing
 of the Websocket connection. Note that when sending a list of
 frames that include a close frame, any frame found after the
 close frame will not be sent.
+
+The following example sends a close frame with a reason message:
+
+[source,erlang]
+----
+websocket_info(_Info, State) ->
+    {reply, {close, 1000, <<"some-reason">>}, State}.
+----