Here is a list of all variables with links to the classes they belong to:

- u -

• unrestrictBoostCount : tgbotxx::Chat
• untilDate : tgbotxx::ChatMemberBanned, tgbotxx::ChatMemberRestricted
• updateId : tgbotxx::Update
• url : tgbotxx::InlineKeyboardButton, tgbotxx::InlineQueryResultArticle, tgbotxx::LoginUrl, tgbotxx::MessageEntity, tgbotxx::WebAppInfo, tgbotxx::WebhookInfo
• user : tgbotxx::ChatBoostSourceGiftCode, tgbotxx::ChatBoostSourceGiveaway, tgbotxx::ChatBoostSourcePremium, tgbotxx::ChatMember, tgbotxx::GameHighScore, tgbotxx::MessageEntity, tgbotxx::MessageReactionUpdated, tgbotxx::PollAnswer
• userAdministratorRights : tgbotxx::KeyboardButtonRequestChat
• userChatId : tgbotxx::ChatJoinRequest
• userId : tgbotxx::BotCommandScopeChatMember, tgbotxx::Contact, tgbotxx::UserShared
• userIsBot : tgbotxx::KeyboardButtonRequestUser
• userIsPremium : tgbotxx::KeyboardButtonRequestUser
• username : tgbotxx::Chat, tgbotxx::User
• users : tgbotxx::VideoChatParticipantsInvited
• userShared : tgbotxx::Message