Augmentation vers version 3.3.0

vendor/symfony/config/Definition/Builder/NodeDefinition.php

@@ -27,13 +27,14 @@ abstract class NodeDefinition implements NodeParentInterface
     protected $defaultValue;
     protected $default = false;
     protected $required = false;
+    protected $deprecationMessage = null;
     protected $merge;
     protected $allowEmptyValue = true;
     protected $nullEquivalent;
     protected $trueEquivalent = true;
     protected $falseEquivalent = false;
     protected $parent;
-    protected $attributes = array();
+    protected $attributes = [];
 
     /**
      * @param string|null              $name   The name of the node
@@ -160,6 +161,23 @@ abstract class NodeDefinition implements NodeParentInterface
         return $this;
     }
 
+    /**
+     * Sets the node as deprecated.
+     *
+     * You can use %node% and %path% placeholders in your message to display,
+     * respectively, the node name and its complete path.
+     *
+     * @param string $message Deprecation message
+     *
+     * @return $this
+     */
+    public function setDeprecated($message = 'The child node "%node%" at path "%path%" is deprecated.')
+    {
+        $this->deprecationMessage = $message;
+
+        return $this;
+    }
+
     /**
      * Sets the equivalent value used when the node contains null.
      *