fix phpstan one more time

googleapis · Oct 9, 2023 · 0b64141 · 0b64141
1 parent 59f73a7
commit 0b64141
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/AuthTokenCache.php b/src/AuthTokenCache.php
@@ -75,5 +75,8 @@ protected function getCacheKeyFromAuthUri(string $authUri = null): string
             : $this->getCacheKey();
     }
 
+    /**
+     * @return string
+     */
     abstract protected function getCacheKey();
 }