From ac3aa64d336b16150e63078a7a7e4de1f1a7a3e5 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Tue, 1 Mar 2022 15:13:30 +0100
Subject: [PATCH] express: Add docstring to DatagramIterator about Datagram
 lifetime

Related to #1262

[skip ci]
---
 panda/src/express/datagramIterator.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/panda/src/express/datagramIterator.h b/panda/src/express/datagramIterator.h
index 867c7de58c..5137022c5f 100644
--- a/panda/src/express/datagramIterator.h
+++ b/panda/src/express/datagramIterator.h
@@ -23,6 +23,9 @@
  * A class to retrieve the individual data elements previously stored in a
  * Datagram.  Elements may be retrieved one at a time; it is up to the caller
  * to know the correct type and order of each element.
+ *
+ * Note that it is the responsibility of the caller to ensure that the datagram
+ * object is not destructed while this DatagramIterator is in use.
  */
 class EXPCL_PANDA_EXPRESS DatagramIterator {
 public: