Documented the addLink() shortcut

javiereguiluz · javiereguiluz · commit 26817be20824 · 2018-10-31T10:03:09.000+01:00
diff --git a/weblink.rst b/weblink.rst
@@ -147,13 +147,20 @@ You can also add links to the HTTP response directly from controllers and servic
     {
         public function index(Request $request)
         {
+            // using the addLink() shortcut provided by AbstractController
+            $this->addLink($request, new Link('preload', '/app.css'));
+
+            // alternative if you don't want to use the addLink() shortcut
             $linkProvider = $request->attributes->get('_links', new GenericLinkProvider());
             $request->attributes->set('_links', $linkProvider->withLink(new Link('preload', '/app.css')));
 
             return $this->render('...');
         }
     }
 
+.. versionadded:: 4.2
+    The ``addLink()`` shortcut was introduced in Symfony 4.2.
+
 .. seealso::
 
     WebLink can be used :doc:`as a standalone PHP library </components/weblink>`

Original file line number	Diff line number	Diff line change
`@@ -147,13 +147,20 @@ You can also add links to the HTTP response directly from controllers and servic`
`147`	`147`	`{`
`148`	`148`	`public function index(Request $request)`
`149`	`149`	`{`
	`150`	`+ // using the addLink() shortcut provided by AbstractController`
	`151`	`+ $this->addLink($request, new Link('preload', '/app.css'));`
	`152`	`+`
	`153`	`+ // alternative if you don't want to use the addLink() shortcut`
`150`	`154`	`$linkProvider = $request->attributes->get('_links', new GenericLinkProvider());`
`151`	`155`	`$request->attributes->set('_links', $linkProvider->withLink(new Link('preload', '/app.css')));`
`152`	`156`
`153`	`157`	`return $this->render('...');`
`154`	`158`	`}`
`155`	`159`	`}`
`156`	`160`
	`161`	`+.. versionadded:: 4.2`
	`162`	+ The ``addLink()`` shortcut was introduced in Symfony 4.2.
	`163`	`+`
`157`	`164`	`.. seealso::`
`158`	`165`
`159`	`166`	WebLink can be used :doc:`as a standalone PHP library </components/weblink>`