added return type declaration to avoid depecration message (#14)

intersecato · web-flow · commit 5fcd1042c7ad · 2024-03-06T08:10:41.000+01:00
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -16,7 +16,7 @@ class Configuration implements ConfigurationInterface
     /**
      * {@inheritdoc}
      */
-    public function getConfigTreeBuilder()
+    public function getConfigTreeBuilder(): TreeBuilder
     {
         $treeBuilder = new TreeBuilder("artgris_maintenance");
         $rootNode = $treeBuilder->getRootNode();

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@ class Configuration implements ConfigurationInterface`
`16`	`16`	`/**`
`17`	`17`	`* {@inheritdoc}`
`18`	`18`	`*/`
`19`		`- public function getConfigTreeBuilder()`
	`19`	`+ public function getConfigTreeBuilder(): TreeBuilder`
`20`	`20`	`{`
`21`	`21`	`$treeBuilder = new TreeBuilder("artgris_maintenance");`
`22`	`22`	`$rootNode = $treeBuilder->getRootNode();`