From ed0cf82946c65c0332b43c2174f1af50c81b811e Mon Sep 17 00:00:00 2001
From: Abyss Watcher <abyss-w4tcher@proton.me>
Date: Thu, 10 Sep 2026 12:09:48 +0200
Subject: [PATCH] use "any" to avoid iterating the entire dataclasses.fields
 list

---
 volatility3/framework/interfaces/objects.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/volatility3/framework/interfaces/objects.py b/volatility3/framework/interfaces/objects.py
index 1228c4d0a..64a00398b 100644
--- a/volatility3/framework/interfaces/objects.py
+++ b/volatility3/framework/interfaces/objects.py
@@ -79,7 +79,7 @@ class ObjectInformation:
         raise KeyError(f"No {key} present in ObjectInformation")
 
     def __contains__(self, key):
-        return key in [field.name for field in dataclasses.fields(self)]
+        return any(field.name == key for field in dataclasses.fields(self))
 
 
 class ObjectInterface(metaclass=abc.ABCMeta):