toJson method
Implementation
@override
Map<String, dynamic> toJson([dynamic extra]) {
return {
"@type": CONSTRUCTOR,
"chat_id": chatId,
"creator_user_id": creatorUserId,
"is_revoked": isRevoked,
"offset_date": offsetDate,
"offset_invite_link": offsetInviteLink,
"limit": limit,
"@extra": extra,
};
}