[Cache] Added Type hint

mohamedGasmii · web-flow · commit 03763e31894a · 2022-08-17T12:56:20.000+02:00
diff --git a/http_cache/validation.rst b/http_cache/validation.rst
@@ -197,7 +197,7 @@ the better. The ``Response::isNotModified()`` method does exactly that::
 
     class ArticleController extends AbstractController
     {
-        public function show($articleSlug, Request $request): Response
+        public function show(string $articleSlug, Request $request): Response
         {
             // Get the minimum information to compute
             // the ETag or the Last-Modified value

Original file line number	Diff line number	Diff line change
@@ -197,7 +197,7 @@ the better. The ``Response::isNotModified()`` method does exactly that::
`197`	`197`
`198`	`198`	`class ArticleController extends AbstractController`
`199`	`199`	`{`
`200`		`- public function show($articleSlug, Request $request): Response`
	`200`	`+ public function show(string $articleSlug, Request $request): Response`
`201`	`201`	`{`
`202`	`202`	`// Get the minimum information to compute`
`203`	`203`	`// the ETag or the Last-Modified value`