From 949c1c42efeb2d9be38c1dc5664b74608534d6bb Mon Sep 17 00:00:00 2001
From: Baodi Shi <wudixiaolongbao@icloud.com>
Date: Mon, 26 Dec 2022 16:29:58 +0800
Subject: [PATCH] Return config&

---
 include/pulsar/ConsumerConfiguration.h | 2 +-
 lib/ConsumerConfiguration.cc           | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/pulsar/ConsumerConfiguration.h b/include/pulsar/ConsumerConfiguration.h
index 84db73a7..c7d0886e 100644
--- a/include/pulsar/ConsumerConfiguration.h
+++ b/include/pulsar/ConsumerConfiguration.h
@@ -394,7 +394,7 @@ class PULSAR_PUBLIC ConsumerConfiguration {
      *
      * @param subscriptionMode the subscription mode value
      */
-    void setSubscriptionMode(SubscriptionMode subscriptionMode);
+    ConsumerConfiguration& setSubscriptionMode(SubscriptionMode subscriptionMode);
 
     /**
      * Get subscription mode.
diff --git a/lib/ConsumerConfiguration.cc b/lib/ConsumerConfiguration.cc
index ac1a143b..118986ed 100644
--- a/lib/ConsumerConfiguration.cc
+++ b/lib/ConsumerConfiguration.cc
@@ -287,8 +287,9 @@ const BatchReceivePolicy& ConsumerConfiguration::getBatchReceivePolicy() const {
     return impl_->batchReceivePolicy;
 }
 
-void ConsumerConfiguration::setSubscriptionMode(SubscriptionMode subscriptionMode) {
+ConsumerConfiguration& ConsumerConfiguration::setSubscriptionMode(SubscriptionMode subscriptionMode) {
     impl_->subscriptionMode = subscriptionMode;
+    return *this;
 }
 
 SubscriptionMode ConsumerConfiguration::getSubscriptionMode() const { return impl_->subscriptionMode; }