fileTypeSecretThumbnail property

FileTypeSecretThumbnail? fileTypeSecretThumbnail

The file is a thumbnail of a file from a secret chat

Implementation

FileTypeSecretThumbnail? get fileTypeSecretThumbnail {
  if (this is FileTypeSecretThumbnail) {
    return this as FileTypeSecretThumbnail;
  }
  return null;
}