From 87dd59e6cbd0d6c9ad2747c796ac9edf2b1c0b34 Mon Sep 17 00:00:00 2001
From: simplejason <tangjie.coder@gmail.com>
Date: Mon, 14 Oct 2019 19:37:01 +0800
Subject: [PATCH] fix(module: tree): fix nzHideUnMatched bug (#4286)

close #3970
---
 components/core/tree/nz-tree-base.service.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/core/tree/nz-tree-base.service.ts b/components/core/tree/nz-tree-base.service.ts
index 27dec85f11a..f25a8d09c51 100644
--- a/components/core/tree/nz-tree-base.service.ts
+++ b/components/core/tree/nz-tree-base.service.ts
@@ -374,6 +374,7 @@ export class NzTreeBaseService implements OnDestroy {
       } else {
         n.isMatched = false;
       }
+      n.canHide = !n.isMatched;
       n.children.forEach(child => {
         searchChild(child);
       });