From 4f299bdde38378d21a26a9b16dbed7ebd89ad60e Mon Sep 17 00:00:00 2001
From: Julien Rosset <julien.rosset@solulog.fr>
Date: Wed, 7 Jun 2023 16:24:12 +0200
Subject: [PATCH] Add documentation for __serialize and __unserialize

---
 src/Collections/ImmutableCollection.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/Collections/ImmutableCollection.php b/src/Collections/ImmutableCollection.php
index d1e8874..f5f02e8 100644
--- a/src/Collections/ImmutableCollection.php
+++ b/src/Collections/ImmutableCollection.php
@@ -168,11 +168,23 @@ class ImmutableCollection implements IImmutableCollection {
         throw new ImmutableException();
     }
 
+    /**
+     * List of properties to {@see https://www.php.net/manual/function.serialize.php serialize}
+     *
+     * @return array[] List of properties to {@see https://www.php.net/manual/function.serialize.php serialize}
+     */
     public function __serialize (): array {
         return [
             'elements' => $this->elements,
         ];
     }
+    /**
+     * {@see https://www.php.net/manual/function.unserialize.php Unserialize} from the list of serialized properties
+     *
+     * @param array $data The list of serialized properties
+     *
+     * @return void
+     */
     public function __unserialize (array $data): void {
         $this->_initialize($data['elements']);
     }