File 0830-snmp-agent-doc-Added-a-note-for-send_notification2.patch of Package erlang

From 342b4662264a8c99e88cd05bfffd5865225421f5 Mon Sep 17 00:00:00 2001
From: Micael Karlberg <bmk@erlang.org>
Date: Thu, 12 Dec 2019 13:01:05 +0100
Subject: [PATCH 3/3] [snmp|agent|doc] Added a note for send_notification2

Add a note about the special value for the varbind list
in the send_notification2 function.

OTP-16349
---
 lib/snmp/doc/src/snmpa.xml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/snmp/doc/src/snmpa.xml b/lib/snmp/doc/src/snmpa.xml
index 5b662620a9..e5ed9d7a2b 100644
--- a/lib/snmp/doc/src/snmpa.xml
+++ b/lib/snmp/doc/src/snmpa.xml
@@ -1096,6 +1096,14 @@ snmp_agent:register_subagent(SA1,[1,2,3], SA2).
 	  </item>
         </list>
 
+	<note>
+	  <p>There is a way to exclude a varbind from the notification.
+	  In the normal <c>varbinds</c> list, providing the special
+	  value <c>'$ignore-oid'</c> (instead of a normal value) will
+	  exclude this varbind from the notification. </p>
+	  <p>A define for this has been added to the <c>snmp_types.hrl</c>
+	  include file, <c>NOTIFICATION_IGNORE_VB_VALUE</c>. </p>
+	</note>
 	<note>
 	  <p>The <c>extra</c> info is not normally interpreted by the agent, 
 	  instead it is passed through to the 
-- 
2.16.4