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Commit0e697b2

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minor#10621 Documented the addLink() shortcut (javiereguiluz)
This PR was merged into the master branch.Discussion----------Documented the addLink() shortcutThisfixes#10612 and#10564.Commits-------26817be Documented the addLink() shortcut
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‎weblink.rst‎

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

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