Let the NodeInterface::setParent() method accept a null parameter to …

…remove the parent if any.
loophp · Dec 30, 2018 · db5f5a6 · db5f5a6
1 parent 87de76a
commit db5f5a6
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/Node/Node.php b/src/Node/Node.php
@@ -63,7 +63,7 @@ function ($child) use ($nodes) {
     /**
      * {@inheritdoc}
      */
-    public function setParent(NodeInterface $node): NodeInterface
+    public function setParent(NodeInterface $node = null): NodeInterface
     {
         $this->storage['parent'] = $node;
 

diff --git a/src/Node/NodeInterface.php b/src/Node/NodeInterface.php
@@ -26,7 +26,7 @@ public function getParent(): ?NodeInterface;
      * @return NodeInterface
      *   The node.
      */
-    public function setParent(NodeInterface $node): NodeInterface;
+    public function setParent(NodeInterface $node = null): NodeInterface;
 
     /**
      * The node to add.