From e65d0fff63501bc102854d44a8f2ccb20e93e3a6 Mon Sep 17 00:00:00 2001
From: Aleksei Lebedev <1329824+LastDragon-ru@users.noreply.github.com>
Date: Mon, 5 Aug 2024 09:38:20 +0400
Subject: [PATCH] feat(core): Added `Cast::toNullable()`.

---
 packages/core/src/Utils/Cast.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/packages/core/src/Utils/Cast.php b/packages/core/src/Utils/Cast.php
index 66a5fbf22..72a1b386b 100644
--- a/packages/core/src/Utils/Cast.php
+++ b/packages/core/src/Utils/Cast.php
@@ -112,4 +112,17 @@ public static function to(string $class, mixed $value): object {
 
         return $value;
     }
+
+    /**
+     * @template T of object
+     *
+     * @param class-string<T> $class
+     *
+     * @return ?T
+     */
+    public static function toNullable(string $class, mixed $value): ?object {
+        assert($value === null || $value instanceof $class);
+
+        return $value;
+    }
 }