From 4dffdc1d143644345c686f559f0141e012b6a064 Mon Sep 17 00:00:00 2001
From: "John Paul E. Balandan, CPA" <paulbalandan@gmail.com>
Date: Sun, 13 Sep 2026 21:18:21 +0800
Subject: [PATCH] refactor: fix return type covariance of
 `FileCollection::getIterator()`

---
 system/Files/FileCollection.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/system/Files/FileCollection.php b/system/Files/FileCollection.php
index b293b4d3c08d..b69cfb1d266b 100644
--- a/system/Files/FileCollection.php
+++ b/system/Files/FileCollection.php
@@ -17,8 +17,8 @@
 use CodeIgniter\Files\Exceptions\FileException;
 use CodeIgniter\Files\Exceptions\FileNotFoundException;
 use Countable;
-use Generator;
 use IteratorAggregate;
+use Traversable;
 
 /**
  * File Collection Class
@@ -393,13 +393,12 @@ public function count(): int
 
     /**
      * Yields as an Iterator for the current files.
-     * Fulfills IteratorAggregate.
      *
-     * @return Generator<File>
+     * @return Traversable<int, File>
      *
      * @throws FileNotFoundException
      */
-    public function getIterator(): Generator
+    public function getIterator(): Traversable
     {
         foreach ($this->get() as $file) {
             yield new File($file, true);