From 0540c538eb66c7ffefb5c9bd61ce2fe2e8a886b7 Mon Sep 17 00:00:00 2001
From: LamGC <lam827@lamgc.net>
Date: Sat, 23 Apr 2022 15:21:55 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E8=AE=A9=20addBackButton=20?=
 =?UTF-8?q?=E6=94=AF=E6=8C=81=E9=93=BE=E5=BC=8F=E8=B0=83=E7=94=A8.?=
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---
 src/main/kotlin/Utils.kt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/kotlin/Utils.kt b/src/main/kotlin/Utils.kt
index 026ef14..e9fdae2 100644
--- a/src/main/kotlin/Utils.kt
+++ b/src/main/kotlin/Utils.kt
@@ -220,11 +220,12 @@ class InlineKeyboardRowBuilder(private val groupBuilder: InlineKeyboardGroupBuil
     }
 }
 
-fun InlineKeyboardGroupBuilder.addBackButton(callback: InlineKeyboardCallback) {
+fun InlineKeyboardGroupBuilder.addBackButton(callback: InlineKeyboardCallback): InlineKeyboardGroupBuilder {
     rowButton {
         text("<<< 返回上一级")
         callbackData(callback)
     }
+    return this
 }
 
 val CallbackQuery.callbackData: InlineKeyboardCallback