minor #40728 [PHPDoc] Fix some union type cases (fancyweb)

Nyholm · Nyholm · commit 005b9516035f · 2021-04-08T09:40:10.000+02:00
This PR was merged into the 4.4 branch. Discussion ---------- [PHPDoc] Fix some union type cases | Q | A | ------------- | --- | Branch? | 4.4 | Bug fix? | no | New feature? | no | Deprecations? | no | Tickets | - | License | MIT | Doc PR | - While working on symfony/symfony#40154, I discovered some PHPDoc issues, I'm going to comment in the review. Upper branches will need some fixes too. Commits ------- dd1481642b [PHPDoc] Fix some union type cases
diff --git a/HeaderBag.php b/HeaderBag.php
@@ -255,7 +255,7 @@ public function hasCacheControlDirective($key)
      *
      * @param string $key The directive name
      *
-     * @return mixed|null The directive value if defined, null otherwise
+     * @return mixed The directive value if defined, null otherwise
      */
     public function getCacheControlDirective($key)
     {

Original file line number	Diff line number	Diff line change
`@@ -255,7 +255,7 @@ public function hasCacheControlDirective($key)`
`255`	`255`	`*`
`256`	`256`	`* @param string $key The directive name`
`257`	`257`	`*`
`258`		`- * @return mixed\|null The directive value if defined, null otherwise`
	`258`	`+ * @return mixed The directive value if defined, null otherwise`
`259`	`259`	`*/`
`260`	`260`	`public function getCacheControlDirective($key)`
`261`	`261`	`{`