From 89064f5c299923122479986e765572dcbaa8599a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=87=A4=E7=9F=97?= <fengchu.yangfengch@alibaba-inc.com>
Date: Tue, 5 May 2020 14:35:22 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=F0=9F=8E=B8=20=E5=A2=9E=E5=8A=A0icon?=
 =?UTF-8?q?=E7=9B=B8=E5=85=B3=E7=9A=84=E5=88=A4=E6=96=AD=E5=87=BD=E6=95=B0?=
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康师傅后期会改造这块，临时方案。
---
 packages/types/src/title.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/types/src/title.ts b/packages/types/src/title.ts
index 3be21d84e..658ddf73a 100644
--- a/packages/types/src/title.ts
+++ b/packages/types/src/title.ts
@@ -13,3 +13,6 @@ export interface TitleConfig {
 
 export type TitleContent = string | I18nData | ReactElement | TitleConfig;
 
+export function isTitleConfig(obj: any): obj is TitleConfig {
+  return obj && (obj.label || obj.tip || obj.icon);
+}