Se expone mediante la interfaz XmlDocument::getDocumentElement()

Author: estebandelaf

src/Contract/XmlDocumentInterface.php

@@ -13,6 +13,7 @@
 namespace Derafu\Xml\Contract;
 
 use Derafu\Xml\Exception\XmlException;
+use DOMElement;
 use DOMNode;
 use DOMNodeList;
 use JsonSerializable;
@@ -53,6 +54,14 @@ public function setFormatOutput(bool $formatOutput): static;
      */
     public function setPreserveWhiteSpace(bool $preserveWhiteSpace): static;
 
+    /**
+     * Returns the root element instance of the document.
+     *
+     * @return DOMElement|null The root element instance of the document or
+     * `null` if it is not present.
+     */
+    public function getDocumentElement(): ?DOMElement;
+
     /**
      * Returns the name of the root tag of the XML.
      *

src/XmlDocument.php

@@ -91,6 +91,14 @@ public function setPreserveWhiteSpace(bool $preserveWhiteSpace): static
         return $this;
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    public function getDocumentElement(): ?DOMElement
+    {
+        return $this->documentElement;
+    }
+
     /**
      * {@inheritDoc}
      */
@@ -297,14 +305,6 @@ public function toArray(): array
         return $this->query('/');
     }
 
-    /**
-     * {@inheritDoc}
-     */
-    public function getDocumentElement(): ?DOMElement
-    {
-        return $this->documentElement;
-    }
-
     /**
      * {@inheritDoc}
      */