Map addHeader()

in lib/src/util.dart [51:59]

• 9 lines of code
• 2 McCabe index (conditional complexity)

Map<String, Object> addHeader(
  Map<String, Object>? headers,
  String name,
  String value,
) {
  headers = headers == null ? {} : Map.from(headers);
  headers[name] = value;
  return headers;
}