Here is a list of all documented class members with links to the class documentation for each member:

- f -

• fact_check_ : message , updateMessageFactCheck
• factCheck() : factCheck
• failed_to_add_members_ : createdBasicGroupChat , failedToAddMembers
• failedToAddMember() : failedToAddMember
• failedToAddMembers() : failedToAddMembers
• fallback_url_ : internalLinkTypeInstantView
• FatalErrorCallbackPtr : Log
• feature_ : businessFeaturePromotionAnimation , premiumFeaturePromotionAnimation , premiumSourceBusinessFeature , premiumSourceFeature , premiumSourceStoryFeature , viewPremiumFeature
• features_ : businessFeatures , chatBoostFeatures , premiumFeatures
• feedback_link_ : webPageInstantView
• few_value_ : languagePackStringValuePluralized
• field_name_ : inputPassportElementErrorSourceDataField , passportElementErrorSourceDataField
• file() : file
• file_ : animatedChatPhoto , datedFile , preliminaryUploadFile , thumbnail , updateFile
• file_count_ : storageStatisticsFast
• file_download_ : updateFileAddedToDownloads
• file_hash_ : inputPassportElementErrorSourceFile , inputPassportElementErrorSourceFrontSide , inputPassportElementErrorSourceReverseSide , inputPassportElementErrorSourceSelfie , inputPassportElementErrorSourceTranslationFile
• file_hashes_ : inputPassportElementErrorSourceFiles , inputPassportElementErrorSourceTranslationFiles
• file_id_ : addFileToDownloads , cancelDownloadFile , cancelPreliminaryUploadFile , deleteFile , downloadFile , editBotMediaPreview , fileDownload , getAttachedStickerSets , getFile , getFileDownloadedPrefixSize , getSuggestedFileName , readFilePart , removeFileFromDownloads , reportChatPhoto , toggleDownloadIsPaused , updateFileDownload , updateFileRemovedFromDownloads
• file_ids_ : deleteBotMediaPreviews , reorderBotMediaPreviews
• file_index_ : passportElementErrorSourceFile , passportElementErrorSourceTranslationFile
• file_name_ : animation , audio , cleanFileName , document , getFileMimeType , video
• file_type_ : getRemoteFile , networkStatisticsEntryFile , preliminaryUploadFile , storageStatisticsByFileType
• file_types_ : optimizeStorage
• fileDownload() : fileDownload
• fileDownloadedPrefixSize() : fileDownloadedPrefixSize
• filePart() : filePart
• files_ : encryptedPassportElement , foundFileDownloads , inputPersonalDocument , personalDocument
• files_directory_ : setTdlibParameters
• files_size_ : storageStatisticsFast
• fileTypeAnimation() : fileTypeAnimation
• fileTypeAudio() : fileTypeAudio
• fileTypeDocument() : fileTypeDocument
• fileTypeNone() : fileTypeNone
• fileTypeNotificationSound() : fileTypeNotificationSound
• fileTypePhoto() : fileTypePhoto
• fileTypePhotoStory() : fileTypePhotoStory
• fileTypeProfilePhoto() : fileTypeProfilePhoto
• fileTypeSecret() : fileTypeSecret
• fileTypeSecretThumbnail() : fileTypeSecretThumbnail
• fileTypeSecure() : fileTypeSecure
• fileTypeSticker() : fileTypeSticker
• fileTypeThumbnail() : fileTypeThumbnail
• fileTypeUnknown() : fileTypeUnknown
• fileTypeVideo() : fileTypeVideo
• fileTypeVideoNote() : fileTypeVideoNote
• fileTypeVideoStory() : fileTypeVideoStory
• fileTypeVoiceNote() : fileTypeVoiceNote
• fileTypeWallpaper() : fileTypeWallpaper
• fill_ : backgroundTypeFill , backgroundTypePattern
• filter_ : getChatMessageCalendar , getChatMessageCount , getChatMessagePosition , getChatSparseMessagePositions , getSupergroupMembers , searchChatMembers , searchChatMessages , searchMessages , searchSecretMessages
• filters_ : getChatEventLog
• final_state_ : messageDice
• finishFileGeneration() : finishFileGeneration
• firebase_authentication_settings_ : phoneNumberAuthenticationSettings
• firebaseAuthenticationSettingsAndroid() : firebaseAuthenticationSettingsAndroid
• firebaseAuthenticationSettingsIos() : firebaseAuthenticationSettingsIos
• firebaseDeviceVerificationParametersPlayIntegrity() : firebaseDeviceVerificationParametersPlayIntegrity
• firebaseDeviceVerificationParametersSafetyNet() : firebaseDeviceVerificationParametersSafetyNet
• first_letter_ : authenticationCodeTypeSmsWord
• first_message_ : quickReplyShortcut
• first_name_ : contact , personalDetails , registerUser , setName , sharedUser , user
• first_send_date_ : gift
• first_word_ : authenticationCodeTypeSmsPhrase
• fitzpatrick_type_ : animatedEmoji
• folder_ : createChatFolder , editChatFolder , getChatFolderChatCount , getChatFolderDefaultIconName , recommendedChatFolder
• footer_ : pageBlockFooter
• for_album_ : getMessageEmbeddingCode , getMessageLink , messageLinkInfo
• for_dark_theme_ : deleteDefaultBackground , getInstalledBackgrounds , setDefaultBackground , updateDefaultBackground
• for_import_ : createNewSupergroupChat
• force_ : createBasicGroupChat , createPrivateChat , createSupergroupChat , setGameScore , setInlineGameScore
• force_full_ : getWebPageInstantView
• force_large_media_ : linkPreviewOptions
• force_quiz_ : keyboardButtonTypeRequestPoll
• force_read_ : viewMessages
• force_regular_ : keyboardButtonTypeRequestPoll
• force_small_media_ : linkPreviewOptions
• form_id_ : chatInviteLinkSubscriptionInfo
• format_ : inputSticker , setStickerSetThumbnail , sticker , thumbnail
• formatted_phone_number_ : phoneNumberInfo
• formattedText() : formattedText
• forum_changes_ : chatEventLogFilters
• forumTopic() : forumTopic
• forumTopicIcon() : forumTopicIcon
• forumTopicInfo() : forumTopicInfo
• forumTopics() : forumTopics
• forward_count_ : chatStatisticsInteractionInfo , messageInteractionInfo , storyInteractionInfo
• forward_info_ : message
• forward_limit_ : addChatMember
• forward_text_ : inlineKeyboardButtonTypeLoginUrl
• forwardMessages() : forwardMessages
• forwards_ : publicForwards
• forwardSource() : forwardSource
• foundChatBoosts() : foundChatBoosts
• foundChatMessages() : foundChatMessages
• foundFileDownloads() : foundFileDownloads
• foundMessages() : foundMessages
• foundPosition() : foundPosition
• foundPositions() : foundPositions
• foundStories() : foundStories
• foundUsers() : foundUsers
• foundWebApp() : foundWebApp
• from_background_ : messageSendOptions
• from_cache_ : updateDeleteMessages
• from_chat_id_ : forwardMessages , inputMessageForwarded
• from_event_id_ : getChatEventLog
• from_fullscreen_ : clickChatSponsoredMessage
• from_message_id_ : getChatHistory , getChatMessageCalendar , getChatSparseMessagePositions , getMessageThreadHistory , getSavedMessagesTopicHistory , searchChatMessages , searchSavedMessages
• from_story_full_id_ : sendStory
• from_story_id_ : getChatArchivedStories , getChatPostedToChatPageStories
• from_user_id_ : messageChatSetMessageAutoDeleteTime
• front_side_ : encryptedPassportElement , identityDocument , inputIdentityDocument
• full_type_ : sticker
• function : Client::Request