From faffbd712e5494b68bc79794a4ad7deca459b988 Mon Sep 17 00:00:00 2001
From: tmadlener <thomas.madlener@desy.de>
Date: Fri, 19 Jul 2024 17:03:58 +0200
Subject: [PATCH] Add definition of inequality operator

---
 include/podio/detail/Association.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/podio/detail/Association.h b/include/podio/detail/Association.h
index 381459e8f..b4db89831 100644
--- a/include/podio/detail/Association.h
+++ b/include/podio/detail/Association.h
@@ -211,6 +211,10 @@ class AssociationT {
     return m_obj == other.m_obj;
   }
 
+  bool operator!=(const AssociationT& other) const {
+    return !(*this == other);
+  }
+
   bool operator<(const AssociationT& other) const {
     return m_obj < other.m_obj;
   }