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

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

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- o -

• offset : TgBot::GetBusinessAccountGiftsArgs, TgBot::GetChatGiftsArgs, TgBot::GetStarTransactionsArgs, TgBot::GetUpdatesArgs, TgBot::GetUserGiftsArgs, TgBot::GetUserProfileAudiosArgs, TgBot::GetUserProfilePhotosArgs, TgBot::InlineQuery, TgBot::MessageEntity
• ok : TgBot::AnswerPreCheckoutQueryArgs, TgBot::AnswerShippingQueryArgs
• oldChatMember : TgBot::ChatMemberUpdated
• oldReaction : TgBot::MessageReactionUpdated
• oldSticker : TgBot::ReplaceStickerInSetArgs
• oneTimeKeyboard : TgBot::ReplyKeyboardMarkup
• onlyIfBanned : TgBot::UnbanChatMemberArgs
• onlyNewMembers : TgBot::Giveaway, TgBot::GiveawayWinners
• openingHours : TgBot::BusinessOpeningHours
• openingMinute : TgBot::BusinessOpeningHoursInterval
• openPeriod : TgBot::Poll, TgBot::SendPollArgs
• optionIds : TgBot::PollAnswer
• optionPersistentId : TgBot::PollOptionAdded, TgBot::PollOptionDeleted
• optionPersistentIds : TgBot::PollAnswer
• options : TgBot::Poll, TgBot::SendPollArgs
• optionText : TgBot::PollOptionAdded, TgBot::PollOptionDeleted
• optionTextEntities : TgBot::PollOptionAdded, TgBot::PollOptionDeleted
• orderInfo : TgBot::PreCheckoutQuery, TgBot::SuccessfulPayment
• origin : TgBot::ExternalReplyInfo, TgBot::UniqueGiftInfo
• othersCanAddTasks : TgBot::Checklist, TgBot::InputChecklist
• othersCanMarkTasksAsDone : TgBot::Checklist, TgBot::InputChecklist
• ownedGiftId : TgBot::ConvertGiftToStarsArgs, TgBot::GiftInfo, TgBot::OwnedGiftRegular, TgBot::OwnedGiftUnique, TgBot::TransferGiftArgs, TgBot::UniqueGiftInfo, TgBot::UpgradeGiftArgs