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fix: make the return type of scan function nullable #51

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fix: make the return type of scan function nullable #51

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2 changes: 1 addition & 1 deletion source/lib/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1150,7 +1150,7 @@ async function _parseTreeAsync(children: Dree[], prefix: string, options: ParseO
* @return {object} The directory tree as a Dree object
* @template Node The type of the tree object, which can be extended and changed by the onFile and onDir functions.
*/
export function scan<Node extends Dree = Dree>(path: string, options?: ScanOptions, onFile?: Callback<Node>, onDir?: Callback<Node>): Node {
export function scan<Node extends Dree = Dree>(path: string, options?: ScanOptions, onFile?: Callback<Node>, onDir?: Callback<Node>): Node | null {
const opt = mergeScanOptions(options);
const root = resolvePath(path, opt);
const result = _scan<Node>(root, root, 0, opt, onFile, onDir);
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