uri method 
    
    
    
  Implementation
  Uri uri({String path = '/', Map<String, String>? queryParameters}) {
  var scheme = config[defaultEndpointsProtocol] ?? 'https';
  var suffix = config[endpointSuffix] ?? 'core.windows.net';
  var name = config[accountName];
  var qp = <String, String>{if (queryParameters != null) ...queryParameters, if (config[sharedAccessSignature] != null) ...Uri(host: 'ignored', query: config[sharedAccessSignature]!).queryParameters};
  return Uri(
    scheme: scheme,
    host: '$name.blob.$suffix',
    path: path,
    queryParameters: qp,
  );
}