add TreeBuilder return type to Configuration

Christoph Singer · Christoph Singer · commit 1f2bb061f96d · 2025-06-26T17:43:41.000+02:00
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -15,7 +15,7 @@ class Configuration implements ConfigurationInterface
     /**
      * {@inheritDoc}
      */
-    public function getConfigTreeBuilder()
+    public function getConfigTreeBuilder(): TreeBuilder
     {
         $treeBuilder = new TreeBuilder('wa72_json_rpc');
         $rootNode = $treeBuilder->getRootNode();

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@ class Configuration implements ConfigurationInterface`
`15`	`15`	`/**`
`16`	`16`	`* {@inheritDoc}`
`17`	`17`	`*/`
`18`		`- public function getConfigTreeBuilder()`
	`18`	`+ public function getConfigTreeBuilder(): TreeBuilder`
`19`	`19`	`{`
`20`	`20`	`$treeBuilder = new TreeBuilder('wa72_json_rpc');`
`21`	`21`	`$rootNode = $treeBuilder->getRootNode();`