Language level migration.

markdom · Dec 1, 2018 · 1f1cf16 · 1f1cf16
1 parent 47cb7ab
commit 1f1cf16
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/Common/NodeInterface.php b/src/Common/NodeInterface.php
@@ -20,7 +20,7 @@ interface NodeInterface
 	/**
 	 * @return int
 	 */
-	public function getIndex(): int;
+	public function getIndex(): ?int;
 
 	/**
 	 * @return string

diff --git a/src/Content/ContentInterface.php b/src/Content/ContentInterface.php
@@ -53,6 +53,6 @@ public function onDetach();
 	/**
 	 * @param HandlerInterface $markdomHandler
 	 */
-	public function onHandle(HandlerInterface $markdomHandler);
+	public function onHandle(HandlerInterface $markdomHandler): void;
 
 }