Type of object received during file upload using @UploadFile
问题 In the REST API below, what is the type of file object that is received. @Post('/:folderId/documents/:fileName') @UseInterceptors(FileInterceptor('file')) @ApiConsumes('multipart/form-data') @ApiImplicitParam({ name: 'folderId', description: ' Folder Id' }) @ApiImplicitParam({ name: 'fileName', description: ' File Name' }) @ApiImplicitFile({ name: 'file', required: true, description: 'PDF File' }) async uploadFile(@UploadedFile() file, @Param() folderId, @Param() fileName) { /** * I need to