toJson method
Implementation
@override
Map<String, dynamic> toJson() => <String, dynamic>{
'chat_id': chatId,
'forum_topic_id': forumTopicId,
'name': name,
'icon': icon?.toJson(),
'creation_date': creationDate,
'creator_id': creatorId?.toJson(),
'is_general': isGeneral,
'is_outgoing': isOutgoing,
'is_closed': isClosed,
'is_hidden': isHidden,
'is_name_implicit': isNameImplicit,
'@type': constructor,
};