From 68d6f5444502e537414c1b6ae2b2a5b2000f968e Mon Sep 17 00:00:00 2001
From: jiajie99 <56350560+jiajie99@users.noreply.github.com>
Date: Sun, 10 Sep 2023 20:33:09 -0500
Subject: [PATCH] refactor: support recalled message (#399)

---
 message_handle.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/message_handle.go b/message_handle.go
index 0bb5876..c1a44eb 100644
--- a/message_handle.go
+++ b/message_handle.go
@@ -226,6 +226,11 @@ func (m *MessageMatchDispatcher) OnTrickled(handlers ...MessageContextHandler) {
 	m.RegisterHandler(func(message *Message) bool { return message.IsTickled() }, handlers...)
 }
 
+// OnRecalled 注册撤回消息类型的处理函数
+func (m *MessageMatchDispatcher) OnRecalled(handlers ...MessageContextHandler) {
+	m.RegisterHandler(func(message *Message) bool { return message.IsRecalled() }, handlers...)
+}
+
 // AsMessageHandler 将MessageMatchDispatcher转换为MessageHandler
 func (m *MessageMatchDispatcher) AsMessageHandler() MessageHandler {
 	return func(msg *Message) {