From b7dd3f8e30adf0aa730e0d9821825959e74ad3bc Mon Sep 17 00:00:00 2001
From: mehmet-erim <bilgi@mehmeterim.com>
Date: Fri, 17 Jul 2020 16:34:30 +0300
Subject: [PATCH] fix: a type error

---
 .../components/tree/src/lib/components/tree.component.ts      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/npm/ng-packs/packages/components/tree/src/lib/components/tree.component.ts b/npm/ng-packs/packages/components/tree/src/lib/components/tree.component.ts
index a3d2368dac..ac7a709048 100644
--- a/npm/ng-packs/packages/components/tree/src/lib/components/tree.component.ts
+++ b/npm/ng-packs/packages/components/tree/src/lib/components/tree.component.ts
@@ -10,7 +10,7 @@ import {
 import { NzFormatEmitEvent, NzFormatBeforeDropEvent } from 'ng-zorro-antd/tree';
 import { of } from 'rxjs';
 
-export type DropEvent = NzFormatEmitEvent & { pos: -1 | 0 | 1 };
+export type DropEvent = NzFormatEmitEvent & { pos: number };
 
 @Component({
   selector: 'abp-tree',
@@ -22,7 +22,7 @@ export type DropEvent = NzFormatEmitEvent & { pos: -1 | 0 | 1 };
   encapsulation: ViewEncapsulation.None,
 })
 export class TreeComponent {
-  dropPosition: -1 | 0 | 1;
+  dropPosition: number;
 
   @ContentChild('menu') menu: TemplateRef<any>;
   @Output() readonly checkedKeysChange = new EventEmitter();