From 102ed4bc2dc1d2c1d1261b0fb6d5aa0ac536f386 Mon Sep 17 00:00:00 2001
From: "qixiang.wqx" <qixiang.wqx@alibaba-inc.com>
Date: Tue, 2 Jul 2019 15:41:42 +0800
Subject: [PATCH] feature/making-el-tree-generic - Adding generic type to
 ElTree

---
 types/element-ui.d.ts | 4 ++--
 types/tree.d.ts       | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/types/element-ui.d.ts b/types/element-ui.d.ts
index 9dbe2ef7a7b..4abeb7db393 100644
--- a/types/element-ui.d.ts
+++ b/types/element-ui.d.ts
@@ -67,7 +67,7 @@ import { ElTimePicker } from './time-picker'
 import { ElTimeSelect } from './time-select'
 import { ElTooltip } from './tooltip'
 import { ElTransfer } from './transfer'
-import { ElTree } from './tree'
+import { ElTree, TreeData } from './tree'
 import { ElUpload } from './upload'
 import { ElLink } from './link'
 import { ElDivider } from './divider'
@@ -305,7 +305,7 @@ export class Tooltip extends ElTooltip {}
 export class Transfer extends ElTransfer {}
 
 /** Tree Component */
-export class Tree extends ElTree {}
+export class Tree<K = any, D = TreeData> extends ElTree<K, D> {}
 
 /** Upload Component */
 export class Upload extends ElUpload {}
diff --git a/types/tree.d.ts b/types/tree.d.ts
index f9923f40d42..64dd36ad7dd 100644
--- a/types/tree.d.ts
+++ b/types/tree.d.ts
@@ -45,7 +45,7 @@ export interface TreeStore<K, D> {
 }
 
 /** Tree Component */
-export declare class ElTree<K = any, D = TreeData> extends ElementUIComponent {
+export declare class ElTree<K, D extends TreeData> extends ElementUIComponent {
   /** TreeStore */
   store: TreeStore<K, D>;