mimeType property

String? mimeType

The MIME type of the message.

This is parsed from the Content-Type header in headers. It contains only the MIME type, without any Content-Type parameters.

If headers doesn't have a Content-Type header, this will be null.


String? get mimeType {
  var contentType = _contentType;
  if (contentType == null) return null;
  return contentType.mimeType;