From 5ca07d37490fed8b14420622aa2195d6c389c801 Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Thu, 21 Nov 2019 21:30:36 +0800
Subject: [PATCH] Add instance getters

---
 mirai-core/src/commonMain/kotlin/net.mamoe.mirai/Bot.kt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/Bot.kt b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/Bot.kt
index fe62c0665..029e8498a 100644
--- a/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/Bot.kt
+++ b/mirai-core/src/commonMain/kotlin/net.mamoe.mirai/Bot.kt
@@ -169,8 +169,11 @@ class Bot(val account: BotAccount, val logger: MiraiLogger) : CoroutineScope {
         private val _instances: MutableList<Bot> = mutableListOf()
         private val instanceLock: Mutex = Mutex()
 
-        val instances: List<Bot> get() = _instances
+        private val instances: List<Bot> get() = _instances
 
+        suspend fun instanceWhose(qq: UInt) = instanceLock.withLock {
+            instances.first { it.qqAccount == qq }
+        }
 
         internal suspend fun addInstance(bot: Bot) = instanceLock.withLock {
             _instances += bot