thephpleague / commonmark

src/Extension/TableOfContents/TableOfContentsGeneratorInterface.php

Doc Comments +3 added lines

@@ -16,6 +16,9 @@
 
 interface TableOfContentsGeneratorInterface
 {
+    /**
+     * @return null|TableOfContents
+     */
     public function generate(Document $document): ?TableOfContents;
 }