From 82de40414949f295dc802e84426c9a8a00b6e957 Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Thu, 15 Oct 2020 13:04:30 +0800
Subject: [PATCH] Add doc for TypeVariant

---
 .../mamoe/mirai/console/command/descriptor/TypeVariant.kt  | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/descriptor/TypeVariant.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/descriptor/TypeVariant.kt
index fd234b803..81a47fc65 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/descriptor/TypeVariant.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/descriptor/TypeVariant.kt
@@ -9,11 +9,18 @@
 
 package net.mamoe.mirai.console.command.descriptor
 
+import net.mamoe.mirai.console.command.parse.CommandCall
+import net.mamoe.mirai.console.command.parse.CommandCallParser
 import net.mamoe.mirai.console.command.parse.RawCommandArgument
 import net.mamoe.mirai.message.data.MessageContent
 import kotlin.reflect.KType
 import kotlin.reflect.typeOf
 
+/**
+ * Implicit type variant specified by [CommandCallParser].
+ *
+ * [TypeVariant] is not necessary for all [CommandCall]s.
+ */
 @ExperimentalCommandDescriptors
 public interface TypeVariant<out OutType> {
     /**