From 101898695eee1a692c1cf300ac4ed0c623afeed1 Mon Sep 17 00:00:00 2001
From: simonthum <simon.thum@gmx.de>
Date: Sun, 13 Aug 2023 18:06:16 +0200
Subject: [PATCH] Add will message expiry interval to builder (#1804)

This was missing from builder but not regular options.
---
 Source/MQTTnet/Client/Options/MqttClientOptionsBuilder.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Source/MQTTnet/Client/Options/MqttClientOptionsBuilder.cs b/Source/MQTTnet/Client/Options/MqttClientOptionsBuilder.cs
index e6bc39681..805eda661 100644
--- a/Source/MQTTnet/Client/Options/MqttClientOptionsBuilder.cs
+++ b/Source/MQTTnet/Client/Options/MqttClientOptionsBuilder.cs
@@ -478,6 +478,12 @@ public MqttClientOptionsBuilder WithWillRetain(bool willRetain = true)
             return this;
         }
 
+        public MqttClientOptionsBuilder WithWillMessageExpiryInterval(uint willMessageExpiryInterval)
+        {
+            _options.WillMessageExpiryInterval = willMessageExpiryInterval;
+            return this;
+        }
+
         public MqttClientOptionsBuilder WithWillTopic(string willTopic)
         {
             _options.WillTopic = willTopic;