From 9b652550026cbcc535e457fc4fbbde308136b955 Mon Sep 17 00:00:00 2001
From: fanzicai <605655>
Date: Wed, 22 May 2019 09:52:09 +0800
Subject: [PATCH] fix(module:grid): Make all properties in EmbeddedProperty
 optional

---
 components/grid/nz-col.directive.ts | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/components/grid/nz-col.directive.ts b/components/grid/nz-col.directive.ts
index 8966013556c..663eeb6dfd9 100644
--- a/components/grid/nz-col.directive.ts
+++ b/components/grid/nz-col.directive.ts
@@ -26,11 +26,11 @@ import { isNotNil, NgClassInterface, NzUpdateHostClassService } from 'ng-zorro-a
 import { NzRowDirective } from './nz-row.directive';
 
 export interface EmbeddedProperty {
-  span: number;
-  pull: number;
-  push: number;
-  offset: number;
-  order: number;
+  span?: number;
+  pull?: number;
+  push?: number;
+  offset?: number;
+  order?: number;
 }
 
 @Directive({