# IOBluetooth Structures ## Topics ### Structures [`struct BluetoothAFHHostChannelClassification`](/documentation/IOBluetooth/BluetoothAFHHostChannelClassification) [`struct BluetoothAFHResults`](/documentation/IOBluetooth/BluetoothAFHResults) [`struct BluetoothAMPCommandRejectReason`](/documentation/IOBluetooth/BluetoothAMPCommandRejectReason) [`struct BluetoothAMPCreatePhysicalLinkResponseStatus`](/documentation/IOBluetooth/BluetoothAMPCreatePhysicalLinkResponseStatus) [`struct BluetoothAMPDisconnectPhysicalLinkResponseStatus`](/documentation/IOBluetooth/BluetoothAMPDisconnectPhysicalLinkResponseStatus) [`struct BluetoothAMPDiscoverResponseControllerStatus`](/documentation/IOBluetooth/BluetoothAMPDiscoverResponseControllerStatus) [`struct BluetoothAMPGetAssocResponseStatus`](/documentation/IOBluetooth/BluetoothAMPGetAssocResponseStatus) [`struct BluetoothAMPGetInfoResponseStatus`](/documentation/IOBluetooth/BluetoothAMPGetInfoResponseStatus) [`struct BluetoothAMPManagerCode`](/documentation/IOBluetooth/BluetoothAMPManagerCode) [`struct BluetoothAuthenticationRequirementsValues`](/documentation/IOBluetooth/BluetoothAuthenticationRequirementsValues) [`struct BluetoothCompanyIdentifers`](/documentation/IOBluetooth/BluetoothCompanyIdentifers) [`struct BluetoothDeviceAddress`](/documentation/IOBluetooth/BluetoothDeviceAddress) [`struct BluetoothEnhancedSynchronousConnectionInfo`](/documentation/IOBluetooth/BluetoothEnhancedSynchronousConnectionInfo) [`struct BluetoothEventFilterCondition`](/documentation/IOBluetooth/BluetoothEventFilterCondition) [`struct BluetoothFeatureBits`](/documentation/IOBluetooth/BluetoothFeatureBits) [`struct BluetoothHCIAFHChannelAssessmentModes`](/documentation/IOBluetooth/BluetoothHCIAFHChannelAssessmentModes) [`struct BluetoothHCIAcceptSynchronousConnectionRequestParams`](/documentation/IOBluetooth/BluetoothHCIAcceptSynchronousConnectionRequestParams) [`struct BluetoothHCIAuthentionEnableModes`](/documentation/IOBluetooth/BluetoothHCIAuthentionEnableModes) [`struct BluetoothHCIAutomaticFlushTimeoutInfo`](/documentation/IOBluetooth/BluetoothHCIAutomaticFlushTimeoutInfo) [`struct BluetoothHCIBufferSize`](/documentation/IOBluetooth/BluetoothHCIBufferSize) [`struct BluetoothHCIConnectionModes`](/documentation/IOBluetooth/BluetoothHCIConnectionModes) [`struct BluetoothHCICurrentInquiryAccessCodes`](/documentation/IOBluetooth/BluetoothHCICurrentInquiryAccessCodes) [`struct BluetoothHCICurrentInquiryAccessCodesForWrite`](/documentation/IOBluetooth/BluetoothHCICurrentInquiryAccessCodesForWrite) [`struct BluetoothHCIDeleteStoredLinkKeyFlags`](/documentation/IOBluetooth/BluetoothHCIDeleteStoredLinkKeyFlags) [`struct BluetoothHCIEncryptionModes`](/documentation/IOBluetooth/BluetoothHCIEncryptionModes) [`struct BluetoothHCIEnhancedAcceptSynchronousConnectionRequestParams`](/documentation/IOBluetooth/BluetoothHCIEnhancedAcceptSynchronousConnectionRequestParams) [`struct BluetoothHCIEnhancedSetupSynchronousConnectionParams`](/documentation/IOBluetooth/BluetoothHCIEnhancedSetupSynchronousConnectionParams) [`struct BluetoothHCIEventAuthenticationCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventAuthenticationCompleteResults) [`struct BluetoothHCIEventChangeConnectionLinkKeyCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventChangeConnectionLinkKeyCompleteResults) [`struct BluetoothHCIEventConnectionCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventConnectionCompleteResults) [`struct BluetoothHCIEventConnectionPacketTypeResults`](/documentation/IOBluetooth/BluetoothHCIEventConnectionPacketTypeResults) [`struct BluetoothHCIEventConnectionRequestResults`](/documentation/IOBluetooth/BluetoothHCIEventConnectionRequestResults) [`struct BluetoothHCIEventDataBufferOverflowResults`](/documentation/IOBluetooth/BluetoothHCIEventDataBufferOverflowResults) [`struct BluetoothHCIEventDisconnectionCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventDisconnectionCompleteResults) [`struct BluetoothHCIEventEncryptionChangeResults`](/documentation/IOBluetooth/BluetoothHCIEventEncryptionChangeResults) [`struct BluetoothHCIEventEncryptionKeyRefreshCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventEncryptionKeyRefreshCompleteResults) [`struct BluetoothHCIEventFlowSpecificationData`](/documentation/IOBluetooth/BluetoothHCIEventFlowSpecificationData) [`struct BluetoothHCIEventFlushOccurredResults`](/documentation/IOBluetooth/BluetoothHCIEventFlushOccurredResults) [`struct BluetoothHCIEventHardwareErrorResults`](/documentation/IOBluetooth/BluetoothHCIEventHardwareErrorResults) [`struct BluetoothHCIEventLEConnectionCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventLEConnectionCompleteResults) [`struct BluetoothHCIEventLEConnectionUpdateCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventLEConnectionUpdateCompleteResults) [`struct BluetoothHCIEventLELongTermKeyRequestResults`](/documentation/IOBluetooth/BluetoothHCIEventLELongTermKeyRequestResults) [`struct BluetoothHCIEventLEMetaResults`](/documentation/IOBluetooth/BluetoothHCIEventLEMetaResults) [`struct BluetoothHCIEventLEReadRemoteUsedFeaturesCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventLEReadRemoteUsedFeaturesCompleteResults) [`struct BluetoothHCIEventLinkKeyNotificationResults`](/documentation/IOBluetooth/BluetoothHCIEventLinkKeyNotificationResults) [`struct BluetoothHCIEventMasterLinkKeyCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventMasterLinkKeyCompleteResults) [`struct BluetoothHCIEventMaxSlotsChangeResults`](/documentation/IOBluetooth/BluetoothHCIEventMaxSlotsChangeResults) [`struct BluetoothHCIEventModeChangeResults`](/documentation/IOBluetooth/BluetoothHCIEventModeChangeResults) [`struct BluetoothHCIEventPageScanModeChangeResults`](/documentation/IOBluetooth/BluetoothHCIEventPageScanModeChangeResults) [`struct BluetoothHCIEventPageScanRepetitionModeChangeResults`](/documentation/IOBluetooth/BluetoothHCIEventPageScanRepetitionModeChangeResults) [`struct BluetoothHCIEventQoSSetupCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventQoSSetupCompleteResults) [`struct BluetoothHCIEventQoSViolationResults`](/documentation/IOBluetooth/BluetoothHCIEventQoSViolationResults) [`struct BluetoothHCIEventReadClockOffsetResults`](/documentation/IOBluetooth/BluetoothHCIEventReadClockOffsetResults) [`struct BluetoothHCIEventReadExtendedFeaturesResults`](/documentation/IOBluetooth/BluetoothHCIEventReadExtendedFeaturesResults) [`struct BluetoothHCIEventReadRemoteExtendedFeaturesResults`](/documentation/IOBluetooth/BluetoothHCIEventReadRemoteExtendedFeaturesResults) [`struct BluetoothHCIEventReadRemoteSupportedFeaturesResults`](/documentation/IOBluetooth/BluetoothHCIEventReadRemoteSupportedFeaturesResults) [`struct BluetoothHCIEventReadRemoteVersionInfoResults`](/documentation/IOBluetooth/BluetoothHCIEventReadRemoteVersionInfoResults) [`struct BluetoothHCIEventReadSupportedFeaturesResults`](/documentation/IOBluetooth/BluetoothHCIEventReadSupportedFeaturesResults) [`struct BluetoothHCIEventRemoteNameRequestResults`](/documentation/IOBluetooth/BluetoothHCIEventRemoteNameRequestResults) [`struct BluetoothHCIEventReturnLinkKeysResults`](/documentation/IOBluetooth/BluetoothHCIEventReturnLinkKeysResults) [`struct BluetoothHCIEventRoleChangeResults`](/documentation/IOBluetooth/BluetoothHCIEventRoleChangeResults) [`struct BluetoothHCIEventSimplePairingCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventSimplePairingCompleteResults) [`struct BluetoothHCIEventSniffSubratingResults`](/documentation/IOBluetooth/BluetoothHCIEventSniffSubratingResults) [`struct BluetoothHCIEventSynchronousConnectionChangedResults`](/documentation/IOBluetooth/BluetoothHCIEventSynchronousConnectionChangedResults) [`struct BluetoothHCIEventSynchronousConnectionCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventSynchronousConnectionCompleteResults) [`struct BluetoothHCIEventVendorSpecificResults`](/documentation/IOBluetooth/BluetoothHCIEventVendorSpecificResults) [`struct BluetoothHCIExtendedFeaturesInfo`](/documentation/IOBluetooth/BluetoothHCIExtendedFeaturesInfo) [`struct BluetoothHCIExtendedInquiryResponse`](/documentation/IOBluetooth/BluetoothHCIExtendedInquiryResponse) [`struct BluetoothHCIExtendedInquiryResponseDataTypes`](/documentation/IOBluetooth/BluetoothHCIExtendedInquiryResponseDataTypes) [`struct BluetoothHCIExtendedInquiryResult`](/documentation/IOBluetooth/BluetoothHCIExtendedInquiryResult) [`struct BluetoothHCIFECRequiredValues`](/documentation/IOBluetooth/BluetoothHCIFECRequiredValues) [`struct BluetoothHCIFailedContactInfo`](/documentation/IOBluetooth/BluetoothHCIFailedContactInfo) [`struct BluetoothHCIGeneralFlowControlStates`](/documentation/IOBluetooth/BluetoothHCIGeneralFlowControlStates) [`struct BluetoothHCIHoldModeActivityStates`](/documentation/IOBluetooth/BluetoothHCIHoldModeActivityStates) [`struct BluetoothHCIInquiryAccessCode`](/documentation/IOBluetooth/BluetoothHCIInquiryAccessCode) [`struct BluetoothHCIInquiryModes`](/documentation/IOBluetooth/BluetoothHCIInquiryModes) [`struct BluetoothHCIInquiryResult`](/documentation/IOBluetooth/BluetoothHCIInquiryResult) [`struct BluetoothHCIInquiryResults`](/documentation/IOBluetooth/BluetoothHCIInquiryResults) [`struct BluetoothHCIInquiryScanTypes`](/documentation/IOBluetooth/BluetoothHCIInquiryScanTypes) [`struct BluetoothHCIInquiryWithRSSIResult`](/documentation/IOBluetooth/BluetoothHCIInquiryWithRSSIResult) [`struct BluetoothHCIInquiryWithRSSIResults`](/documentation/IOBluetooth/BluetoothHCIInquiryWithRSSIResults) [`struct BluetoothHCILEBufferSize`](/documentation/IOBluetooth/BluetoothHCILEBufferSize) [`struct BluetoothHCILinkPolicySettingsInfo`](/documentation/IOBluetooth/BluetoothHCILinkPolicySettingsInfo) [`struct BluetoothHCILinkPolicySettingsValues`](/documentation/IOBluetooth/BluetoothHCILinkPolicySettingsValues) [`struct BluetoothHCILinkQualityInfo`](/documentation/IOBluetooth/BluetoothHCILinkQualityInfo) [`struct BluetoothHCILinkSupervisionTimeout`](/documentation/IOBluetooth/BluetoothHCILinkSupervisionTimeout) [`struct BluetoothHCIPageScanEnableStates`](/documentation/IOBluetooth/BluetoothHCIPageScanEnableStates) [`struct BluetoothHCIPageScanModes`](/documentation/IOBluetooth/BluetoothHCIPageScanModes) [`struct BluetoothHCIPageScanPeriodModes`](/documentation/IOBluetooth/BluetoothHCIPageScanPeriodModes) [`struct BluetoothHCIPageScanTypes`](/documentation/IOBluetooth/BluetoothHCIPageScanTypes) [`struct BluetoothHCIPowerState`](/documentation/IOBluetooth/BluetoothHCIPowerState) [`struct BluetoothHCIQualityOfServiceSetupParams`](/documentation/IOBluetooth/BluetoothHCIQualityOfServiceSetupParams) [`struct BluetoothHCIRSSIInfo`](/documentation/IOBluetooth/BluetoothHCIRSSIInfo) [`struct BluetoothHCIReadExtendedInquiryResponseResults`](/documentation/IOBluetooth/BluetoothHCIReadExtendedInquiryResponseResults) [`struct BluetoothHCIReadLMPHandleResults`](/documentation/IOBluetooth/BluetoothHCIReadLMPHandleResults) [`struct BluetoothHCIReadLocalOOBDataResults`](/documentation/IOBluetooth/BluetoothHCIReadLocalOOBDataResults) [`struct BluetoothHCIReadStoredLinkKeysFlags`](/documentation/IOBluetooth/BluetoothHCIReadStoredLinkKeysFlags) [`struct BluetoothHCIRequestCallbackInfo`](/documentation/IOBluetooth/BluetoothHCIRequestCallbackInfo) [`struct BluetoothHCIRetransmissionEffortTypes`](/documentation/IOBluetooth/BluetoothHCIRetransmissionEffortTypes) [`struct BluetoothHCIRoleInfo`](/documentation/IOBluetooth/BluetoothHCIRoleInfo) [`struct BluetoothHCIRoles`](/documentation/IOBluetooth/BluetoothHCIRoles) [`struct BluetoothHCISCOFlowControlStates`](/documentation/IOBluetooth/BluetoothHCISCOFlowControlStates) [`struct BluetoothHCIScanActivity`](/documentation/IOBluetooth/BluetoothHCIScanActivity) [`struct BluetoothHCISetupSynchronousConnectionParams`](/documentation/IOBluetooth/BluetoothHCISetupSynchronousConnectionParams) [`struct BluetoothHCISimplePairingModes`](/documentation/IOBluetooth/BluetoothHCISimplePairingModes) [`struct BluetoothHCISimplePairingOOBData`](/documentation/IOBluetooth/BluetoothHCISimplePairingOOBData) [`struct BluetoothHCIStoredLinkKeysInfo`](/documentation/IOBluetooth/BluetoothHCIStoredLinkKeysInfo) [`struct BluetoothHCISupportedCommands`](/documentation/IOBluetooth/BluetoothHCISupportedCommands) [`struct BluetoothHCISupportedFeatures`](/documentation/IOBluetooth/BluetoothHCISupportedFeatures) [`struct BluetoothHCITimeoutValues`](/documentation/IOBluetooth/BluetoothHCITimeoutValues) [`struct BluetoothHCITransmitPowerLevelInfo`](/documentation/IOBluetooth/BluetoothHCITransmitPowerLevelInfo) [`struct BluetoothHCITransmitReadPowerLevelTypes`](/documentation/IOBluetooth/BluetoothHCITransmitReadPowerLevelTypes) [`struct BluetoothHCIVersionInfo`](/documentation/IOBluetooth/BluetoothHCIVersionInfo) [`struct BluetoothHCIVersions`](/documentation/IOBluetooth/BluetoothHCIVersions) [`struct BluetoothIOCapabilities`](/documentation/IOBluetooth/BluetoothIOCapabilities) [`struct BluetoothIOCapabilityResponse`](/documentation/IOBluetooth/BluetoothIOCapabilityResponse) [`struct BluetoothIRK`](/documentation/IOBluetooth/BluetoothIRK) [`struct BluetoothKey`](/documentation/IOBluetooth/BluetoothKey) [`struct BluetoothKeypressNotification`](/documentation/IOBluetooth/BluetoothKeypressNotification) [`struct BluetoothKeypressNotificationTypes`](/documentation/IOBluetooth/BluetoothKeypressNotificationTypes) [`struct BluetoothL2CAPCommandCode`](/documentation/IOBluetooth/BluetoothL2CAPCommandCode) [`struct BluetoothL2CAPCommandRejectReason`](/documentation/IOBluetooth/BluetoothL2CAPCommandRejectReason) [`struct BluetoothL2CAPConfigurationOption`](/documentation/IOBluetooth/BluetoothL2CAPConfigurationOption) [`struct BluetoothL2CAPConfigurationResult`](/documentation/IOBluetooth/BluetoothL2CAPConfigurationResult) [`struct BluetoothL2CAPConfigurationRetransmissionAndFlowControlFlags`](/documentation/IOBluetooth/BluetoothL2CAPConfigurationRetransmissionAndFlowControlFlags) [`struct BluetoothL2CAPConnectionResult`](/documentation/IOBluetooth/BluetoothL2CAPConnectionResult) [`struct BluetoothL2CAPConnectionStatus`](/documentation/IOBluetooth/BluetoothL2CAPConnectionStatus) [`struct BluetoothL2CAPInformationExtendedFeaturesMask`](/documentation/IOBluetooth/BluetoothL2CAPInformationExtendedFeaturesMask) [`struct BluetoothL2CAPInformationResult`](/documentation/IOBluetooth/BluetoothL2CAPInformationResult) [`struct BluetoothL2CAPInformationType`](/documentation/IOBluetooth/BluetoothL2CAPInformationType) [`struct BluetoothL2CAPQoSType`](/documentation/IOBluetooth/BluetoothL2CAPQoSType) [`struct BluetoothL2CAPQualityOfServiceOptions`](/documentation/IOBluetooth/BluetoothL2CAPQualityOfServiceOptions) [`struct BluetoothL2CAPRetransmissionAndFlowControlOptions`](/documentation/IOBluetooth/BluetoothL2CAPRetransmissionAndFlowControlOptions) [`struct BluetoothL2CAPSegmentationAndReassembly`](/documentation/IOBluetooth/BluetoothL2CAPSegmentationAndReassembly) [`struct BluetoothL2CAPSupervisoryFuctionType`](/documentation/IOBluetooth/BluetoothL2CAPSupervisoryFuctionType) [`struct BluetoothLEAddressType`](/documentation/IOBluetooth/BluetoothLEAddressType) [`struct BluetoothLEAdvertisingType`](/documentation/IOBluetooth/BluetoothLEAdvertisingType) [`struct BluetoothLEConnectionInterval`](/documentation/IOBluetooth/BluetoothLEConnectionInterval) [`struct BluetoothLEFeatureBits`](/documentation/IOBluetooth/BluetoothLEFeatureBits) [`struct BluetoothLEScan`](/documentation/IOBluetooth/BluetoothLEScan) [`struct BluetoothLEScanDuplicateFilter`](/documentation/IOBluetooth/BluetoothLEScanDuplicateFilter) [`struct BluetoothLEScanFilter`](/documentation/IOBluetooth/BluetoothLEScanFilter) [`struct BluetoothLEScanType`](/documentation/IOBluetooth/BluetoothLEScanType) [`struct BluetoothLESecurityManagerCommandCode`](/documentation/IOBluetooth/BluetoothLESecurityManagerCommandCode) [`struct BluetoothLESecurityManagerIOCapability`](/documentation/IOBluetooth/BluetoothLESecurityManagerIOCapability) [`struct BluetoothLESecurityManagerKeyDistributionFormat`](/documentation/IOBluetooth/BluetoothLESecurityManagerKeyDistributionFormat) [`struct BluetoothLESecurityManagerKeypressNotificationType`](/documentation/IOBluetooth/BluetoothLESecurityManagerKeypressNotificationType) [`struct BluetoothLESecurityManagerOOBData`](/documentation/IOBluetooth/BluetoothLESecurityManagerOOBData) [`struct BluetoothLESecurityManagerPairingFailedReasonCode`](/documentation/IOBluetooth/BluetoothLESecurityManagerPairingFailedReasonCode) [`struct BluetoothLESecurityManagerUserInputCapability`](/documentation/IOBluetooth/BluetoothLESecurityManagerUserInputCapability) [`struct BluetoothLESecurityManagerUserOutputCapability`](/documentation/IOBluetooth/BluetoothLESecurityManagerUserOutputCapability) [`struct BluetoothLMPVersions`](/documentation/IOBluetooth/BluetoothLMPVersions) [`struct BluetoothLinkTypes`](/documentation/IOBluetooth/BluetoothLinkTypes) [`struct BluetoothOOBDataPresenceValues`](/documentation/IOBluetooth/BluetoothOOBDataPresenceValues) [`struct BluetoothPINCode`](/documentation/IOBluetooth/BluetoothPINCode) [`struct BluetoothRFCOMMLineStatus`](/documentation/IOBluetooth/BluetoothRFCOMMLineStatus) [`struct BluetoothRFCOMMParityType`](/documentation/IOBluetooth/BluetoothRFCOMMParityType) [`struct BluetoothReadClockInfo`](/documentation/IOBluetooth/BluetoothReadClockInfo) [`struct BluetoothRemoteHostSupportedFeaturesNotification`](/documentation/IOBluetooth/BluetoothRemoteHostSupportedFeaturesNotification) [`struct BluetoothSetEventMask`](/documentation/IOBluetooth/BluetoothSetEventMask) [`struct BluetoothSimplePairingDebugModes`](/documentation/IOBluetooth/BluetoothSimplePairingDebugModes) [`struct BluetoothSynchronousConnectionInfo`](/documentation/IOBluetooth/BluetoothSynchronousConnectionInfo) [`struct BluetoothTransportInfo`](/documentation/IOBluetooth/BluetoothTransportInfo) [`struct BluetoothTransportTypes`](/documentation/IOBluetooth/BluetoothTransportTypes) [`struct BluetoothUserConfirmationRequest`](/documentation/IOBluetooth/BluetoothUserConfirmationRequest) [`struct BluetoothUserPasskeyNotification`](/documentation/IOBluetooth/BluetoothUserPasskeyNotification) [`struct FTSFileType`](/documentation/IOBluetooth/FTSFileType) [`struct IOBluetoothDeviceSearchAttributes`](/documentation/IOBluetooth/IOBluetoothDeviceSearchAttributes) Structure used to search for particular devices. [`struct IOBluetoothDeviceSearchOptionsBits`](/documentation/IOBluetooth/IOBluetoothDeviceSearchOptionsBits) [`struct IOBluetoothDeviceSearchTypesBits`](/documentation/IOBluetooth/IOBluetoothDeviceSearchTypesBits) Bits to determine what Bluetooth devices to search for [`struct IOBluetoothL2CAPChannelDataBlock`](/documentation/IOBluetooth/IOBluetoothL2CAPChannelDataBlock) [`struct IOBluetoothL2CAPChannelEvent`](/documentation/IOBluetooth/IOBluetoothL2CAPChannelEvent) [`struct IOBluetoothL2CAPChannelEventType`](/documentation/IOBluetooth/IOBluetoothL2CAPChannelEventType) [`struct IOBluetoothUserNotificationChannelDirection`](/documentation/IOBluetooth/IOBluetoothUserNotificationChannelDirection) [`struct OBEXConnectFlagValues`](/documentation/IOBluetooth/OBEXConnectFlagValues) Flags for Connect command. [`struct OBEXErrorCodes`](/documentation/IOBluetooth/OBEXErrorCodes) [`struct OBEXHeaderIdentifiers`](/documentation/IOBluetooth/OBEXHeaderIdentifiers) Identifiers for OBEX Headers. [`struct OBEXNonceFlagValues`](/documentation/IOBluetooth/OBEXNonceFlagValues) Flags for Nonce command during digest challenge. [`struct OBEXOpCodeCommandValues`](/documentation/IOBluetooth/OBEXOpCodeCommandValues) Operation OpCode values for commands. [`struct OBEXOpCodeResponseValues`](/documentation/IOBluetooth/OBEXOpCodeResponseValues) Response opCode values. [`struct OBEXOpCodeSessionValues`](/documentation/IOBluetooth/OBEXOpCodeSessionValues) Operation OpCode values for sessions. From the OBEX 1.3 specification. [`struct OBEXPutFlagValues`](/documentation/IOBluetooth/OBEXPutFlagValues) [`struct OBEXRealmValues`](/documentation/IOBluetooth/OBEXRealmValues) Values for Realm during digest response. [`struct OBEXSessionEventTypes`](/documentation/IOBluetooth/OBEXSessionEventTypes) Type identifiers for OBEX sessions. [`struct OBEXSessionParameterTags`](/documentation/IOBluetooth/OBEXSessionParameterTags) Tags for SessionParameters. [`struct OBEXTransportEvent`](/documentation/IOBluetooth/OBEXTransportEvent) [`struct OBEXTransportEventTypes`](/documentation/IOBluetooth/OBEXTransportEventTypes) [`struct OBEXVersions`](/documentation/IOBluetooth/OBEXVersions) The available/supported OBEX versions. [`struct ProtocolParameters`](/documentation/IOBluetooth/ProtocolParameters) [`struct SDPAttributeDeviceIdentificationRecord`](/documentation/IOBluetooth/SDPAttributeDeviceIdentificationRecord) [`struct SDPAttributeIdentifierCodes`](/documentation/IOBluetooth/SDPAttributeIdentifierCodes) [`struct SDPServiceClasses`](/documentation/IOBluetooth/SDPServiceClasses) [`struct BluetoothHCIEncryptionKeySizeInfo`](/documentation/IOBluetooth/BluetoothHCIEncryptionKeySizeInfo) [`struct BluetoothHCIEventLEEnhancedConnectionCompleteResults`](/documentation/IOBluetooth/BluetoothHCIEventLEEnhancedConnectionCompleteResults) --- Copyright © 2026 Apple Inc. 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