From: Carter Li <CarterLi@users.noreply.github.com>
Date: Wed, 2 Sep 2020 01:08:01 +0000 (+0800)
Subject: fix(types): fix `this` type of `this.$watch` (#2022)
X-Git-Tag: v3.0.0-rc.10~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa757e8e6d5f8f9ad60b1ec12c4ac9479be73c80;p=thirdparty%2Fvuejs%2Fcore.git

fix(types): fix `this` type of `this.$watch` (#2022)
---

diff --git a/packages/runtime-core/src/componentPublicInstance.ts b/packages/runtime-core/src/componentPublicInstance.ts
index 35125ac819..c47941fc56 100644
--- a/packages/runtime-core/src/componentPublicInstance.ts
+++ b/packages/runtime-core/src/componentPublicInstance.ts
@@ -1,6 +1,6 @@
 import { ComponentInternalInstance, Data } from './component'
 import { nextTick, queueJob } from './scheduler'
-import { instanceWatch } from './apiWatch'
+import { instanceWatch, WatchOptions, WatchStopHandle } from './apiWatch'
 import {
   EMPTY_OBJ,
   hasOwn,
@@ -162,7 +162,11 @@ export type ComponentPublicInstance<
   $options: Options
   $forceUpdate: ReactiveEffect
   $nextTick: typeof nextTick
-  $watch: typeof instanceWatch
+  $watch(
+    source: string | Function,
+    cb: Function,
+    options?: WatchOptions
+  ): WatchStopHandle
 } & P &
   ShallowUnwrapRef<B> &
   D &