fix: 修改beforeUpload ts定义 (#27946)

Co-authored-by: zhoubingling.00 <zhoubingling.00@bytedance.com>
ant-design · Nov 23, 2020 · e0c19e4 · e0c19e4
1 parent ec9111e
commit e0c19e4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/components/upload/interface.tsx b/components/upload/interface.tsx
@@ -96,7 +96,7 @@ export interface UploadProps<T = any> {
   showUploadList?: boolean | ShowUploadListInterface;
   multiple?: boolean;
   accept?: string;
-  beforeUpload?: (file: RcFile, FileList: RcFile[]) => boolean | PromiseLike<void>;
+  beforeUpload?: (file: RcFile, FileList: RcFile[]) => boolean | PromiseLike<void | Blob | File>;
   onChange?: (info: UploadChangeParam) => void;
   listType?: UploadListType;
   className?: string;