chore: add null for wrapRef

winjo.gwj · winjo.gwj · commit 7bc831562095 · 2023-07-25T18:02:50.000+08:00
diff --git a/packages/components/src/recycle-tree/RecycleTree.tsx b/packages/components/src/recycle-tree/RecycleTree.tsx
@@ -866,7 +866,7 @@ export class RecycleTree extends React.Component<IRecycleTreeProps> {
   private renderItem = ({ index, style }): JSX.Element => {
     const { children, overflow = 'ellipsis', supportDynamicHeights } = this.props;
     const node = this.getItemAtIndex(index) as IFilterNodeRendererProps;
-    const wrapRef = useRef<HTMLDivElement>();
+    const wrapRef = useRef<HTMLDivElement | null>(null);
     if (!node) {
       return <></>;
     }

Original file line number	Diff line number	Diff line change
`@@ -866,7 +866,7 @@ export class RecycleTree extends React.Component<IRecycleTreeProps> {`
`866`	`866`	`private renderItem = ({ index, style }): JSX.Element => {`
`867`	`867`	`const { children, overflow = 'ellipsis', supportDynamicHeights } = this.props;`
`868`	`868`	`const node = this.getItemAtIndex(index) as IFilterNodeRendererProps;`
`869`		`- const wrapRef = useRef<HTMLDivElement>();`
	`869`	`+ const wrapRef = useRef<HTMLDivElement \| null>(null);`
`870`	`870`	`if (!node) {`
`871`	`871`	`return <></>;`
`872`	`872`	`}`