eee

2023-10-24 17:22:32 +08:00
parent 9c2a349242
commit 9c3c1cfd82
11 changed files with 45 additions and 55 deletions
@@ -138,7 +138,12 @@ class HashMap implements \ArrayAccess, \IteratorAggregate
    }


-    public static function Tree(HashMap $root, string $leaf)
+    /**
+     * @param HashMap $root
+     * @param string $leaf
+     * @return HashMap
+     */
+    public static function Tree(HashMap $root, string $leaf): HashMap
    {
        if ($root->has($leaf)) {
            $hashMap = $root->get($leaf);