From a8fa655d3d13eae58860959c8fd65a38a7d66469 Mon Sep 17 00:00:00 2001
From: vthinkxie <yadong.xyd@alibaba-inc.com>
Date: Tue, 11 May 2021 16:56:22 +0800
Subject: [PATCH] refactor: add type guard to supportRef

---
 src/ref.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ref.ts b/src/ref.ts
index 421d1b7d..668bdb88 100644
--- a/src/ref.ts
+++ b/src/ref.ts
@@ -21,7 +21,7 @@ export function composeRef<T>(...refs: React.Ref<T>[]): React.Ref<T> {
   };
 }
 
-export function supportRef(nodeOrComponent: any): boolean {
+export function supportRef(nodeOrComponent: any): nodeOrComponent is React.FunctionComponentElement<any> | React.ComponentElement<any, any> {
   const type = isMemo(nodeOrComponent)
     ? nodeOrComponent.type.type
     : nodeOrComponent.type;