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Overview
Classes
Structs
FNetworkProtocolTypes
OVRPlatform.h
OVRPlatformCppPageRequests.h
OVRPlatformCppRequests.h
OVRPlatformEnums.h
OVRPlatformFunctions.h
OVRPlatformPageRequests.h
OVRPlatformRequestsSupport.h
OVRPlatformSubsystem.h
OVRPlatformTypes.h
OVR_AbuseReportOptions.h
OVR_AbuseReportRecording.h
OVR_AbuseReportType.h
OVR_AbuseReportVideoMode.h
OVR_AccountAgeCategory.h
OVR_AchievementDefinition.h
OVR_AchievementDefinitionArray.h
OVR_AchievementProgress.h
OVR_AchievementProgressArray.h
OVR_AchievementType.h
OVR_AchievementUpdate.h
OVR_AdvancedAbuseReportOptions.h
OVR_AppAgeCategory.h
OVR_AppDownloadProgressResult.h
OVR_AppDownloadResult.h
OVR_AppInstallResult.h
OVR_AppStatus.h
OVR_ApplicationInvite.h
OVR_ApplicationInviteArray.h
OVR_ApplicationOptions.h
OVR_ApplicationVersion.h
OVR_AssetDetails.h
OVR_AssetDetailsArray.h
OVR_AssetFileDeleteResult.h
OVR_AssetFileDownloadCancelResult.h
OVR_AssetFileDownloadResult.h
OVR_AssetFileDownloadUpdate.h
OVR_AvatarEditorOptions.h
OVR_AvatarEditorResult.h
OVR_BlockedUser.h
OVR_BlockedUserArray.h
OVR_Challenge.h
OVR_ChallengeArray.h
OVR_ChallengeCreationType.h
OVR_ChallengeEntry.h
OVR_ChallengeEntryArray.h
OVR_ChallengeOptions.h
OVR_ChallengeViewerFilter.h
OVR_ChallengeVisibility.h
OVR_CowatchViewer.h
OVR_CowatchViewerArray.h
OVR_CowatchViewerUpdate.h
OVR_CowatchingState.h
OVR_DataStore.h
Functions
ovr_DataStore_Contains
ovr_DataStore_GetKey
ovr_DataStore_GetNumKeys
ovr_DataStore_GetValue
Typedefs
OVR_Destination.h
OVR_DestinationArray.h
OVR_Error.h
OVR_Functions_ApplicationLifecycle.h
OVR_Functions_Voip.h
OVR_GroupPresenceJoinIntent.h
OVR_GroupPresenceLeaveIntent.h
OVR_GroupPresenceOptions.h
OVR_HttpTransferUpdate.h
OVR_InstalledApplication.h
OVR_InstalledApplicationArray.h
OVR_InviteOptions.h
OVR_InvitePanelResultInfo.h
OVR_KeyValuePairType.h
OVR_LanguagePackInfo.h
OVR_LaunchBlockFlowResult.h
OVR_LaunchDetails.h
OVR_LaunchFriendRequestFlowResult.h
OVR_LaunchInvitePanelFlowResult.h
OVR_LaunchReportFlowResult.h
OVR_LaunchResult.h
OVR_LaunchType.h
OVR_LaunchUnblockFlowResult.h
OVR_Leaderboard.h
OVR_LeaderboardArray.h
OVR_LeaderboardEntry.h
OVR_LeaderboardEntryArray.h
OVR_LeaderboardFilterType.h
OVR_LeaderboardStartAt.h
OVR_LeaderboardUpdateStatus.h
OVR_LinkedAccount.h
OVR_LinkedAccountArray.h
OVR_LivestreamingApplicationStatus.h
OVR_LivestreamingAudience.h
OVR_LivestreamingMicrophoneStatus.h
OVR_LivestreamingStartResult.h
OVR_LivestreamingStartStatus.h
OVR_LivestreamingStatus.h
OVR_LivestreamingVideoStats.h
OVR_LogEventName.h
OVR_LogEventParameter.h
OVR_MediaContentType.h
OVR_Message.h
OVR_MessageType.h
OVR_Microphone.h
OVR_MicrophoneAvailabilityState.h
OVR_MultiplayerErrorErrorKey.h
OVR_MultiplayerErrorOptions.h
OVR_NetSyncConnection.h
OVR_NetSyncConnectionStatus.h
OVR_NetSyncDisconnectReason.h
OVR_NetSyncOptions.h
OVR_NetSyncSession.h
OVR_NetSyncSessionArray.h
OVR_NetSyncSessionsChangedNotification.h
OVR_NetSyncSetSessionPropertyResult.h
OVR_NetSyncVoipAttenuationValue.h
OVR_NetSyncVoipAttenuationValueArray.h
OVR_NetSyncVoipMicSource.h
OVR_NetSyncVoipStreamMode.h
OVR_OrgScopedID.h
OVR_Packet.h
OVR_Party.h
OVR_PartyID.h
OVR_PartyMicState.h
OVR_PartyUpdateAction.h
OVR_PartyUpdateNotification.h
OVR_PermissionGrantStatus.h
OVR_PermissionType.h
OVR_Pid.h
OVR_PidArray.h
OVR_Platform.h
OVR_PlatformInitialize.h
OVR_PlatformInitializeResult.h
OVR_Platform_Internal.h
OVR_Product.h
OVR_ProductArray.h
OVR_Purchase.h
OVR_PurchaseArray.h
OVR_RejoinDialogResult.h
OVR_ReportRequestResponse.h
OVR_Requests_AbuseReport.h
OVR_Requests_Achievements.h
OVR_Requests_Application.h
OVR_Requests_ApplicationLifecycle.h
OVR_Requests_AssetFile.h
OVR_Requests_Avatar.h
OVR_Requests_Challenges.h
OVR_Requests_Cowatching.h
OVR_Requests_DeviceApplicationIntegrity.h
OVR_Requests_Entitlement.h
OVR_Requests_GroupPresence.h
OVR_Requests_IAP.h
OVR_Requests_LanguagePack.h
OVR_Requests_Leaderboard.h
OVR_Requests_Media.h
OVR_Requests_Notification.h
OVR_Requests_Party.h
OVR_Requests_RichPresence.h
OVR_Requests_User.h
OVR_Requests_UserAgeCategory.h
OVR_Requests_Voip.h
OVR_RichPresenceExtraContext.h
OVR_RichPresenceOptions.h
OVR_RosterOptions.h
OVR_SdkAccount.h
OVR_SdkAccountArray.h
OVR_SdkAccountType.h
OVR_SendInvitesResult.h
OVR_ServiceProvider.h
OVR_ShareMediaResult.h
OVR_ShareMediaStatus.h
OVR_SupplementaryMetric.h
OVR_SystemVoipState.h
OVR_SystemVoipStatus.h
OVR_TimeWindow.h
OVR_Types.h
OVR_User.h
OVR_UserAccountAgeCategory.h
OVR_UserArray.h
OVR_UserCapability.h
OVR_UserCapabilityArray.h
OVR_UserDataStoreUpdateResponse.h
OVR_UserOptions.h
OVR_UserOrdering.h
OVR_UserPresenceStatus.h
OVR_UserProof.h
OVR_UserReportID.h
OVR_VoipBitrate.h
OVR_VoipDecoder.h
OVR_VoipDtxState.h
OVR_VoipEncoder.h
OVR_VoipMuteState.h
OVR_VoipOptions.h
OVR_VoipSampleRate.h
OVR_Voip_LowLevel.h
Code samples
Downloads
Release notes
Supported platforms
OVR_DataStore.h
ovr_DataStore_GetNumKeys Function
Signature
size_t ovr_DataStore_GetNumKeys(const ovrDataStoreHandle obj)
Parameters
obj: const
ovrDataStoreHandle
Returns
size_t
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Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
Build with Meta
Social Technologies
Meta Horizon
AI
Worlds
About us
Careers
Research
Products
Virtual reality / Meta Horizon
Developer Blog
Download SDKs
Meta for Work
Programs
Start
Meta Horizon Creator Program
Discover
Why Meta Quest?
What is mixed reality?
Platforms and tools
2D apps for Meta Horizon OS
Devices
Meta Avatars
Success stories
Use cases
Support and legal
Developer policies
Legal
Privacy
Forums
Support
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