toJson method
Converts a ChatMemberUpdated to a Map for JSON encoding.
Implementation
Map<String, dynamic> toJson() {
return {
'chat': chat.toJson(),
'from': from.toJson(),
'date': date,
'old_chat_member': oldChatMember.toJson(),
'new_chat_member': newChatMember.toJson(),
'invite_link': inviteLink?.toJson(),
'via_chat_folder_invite_link': viaChatFolderInviteLink,
'via_join_request': viaJoinRequest,
}..removeWhere(_nullFilter);
}