chatSourcePublicServiceAnnouncement property

ChatSourcePublicServiceAnnouncement? chatSourcePublicServiceAnnouncement

The chat contains a public service announcement

Implementation

ChatSourcePublicServiceAnnouncement? get chatSourcePublicServiceAnnouncement {
  if (this is ChatSourcePublicServiceAnnouncement) {
    return this as ChatSourcePublicServiceAnnouncement;
  }
  return null;
}