# OpcObjectType Enum
> Reference: Specifies an object type of the OPC UA namespace, whose identifier GetNodeId provides.
- Namespace
- Opc.UaFx
- Assembly
- Opc.UaFx.Advanced.dll
- Package
- Opc.UaFx.Advanced v2.59.0
- Also in
- Opc.UaFx.Client
Specifies an object type of the OPC UA namespace, whose identifier [GetNodeId](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcobjecttypes/members#getnodeid) provides.
## Syntax
```csharp
public enum OpcObjectType
```
```vbnet
Public Enum OpcObjectType
```
## Inheritance
[Object](https://learn.microsoft.com/dotnet/api/system.object) → [ValueType](https://learn.microsoft.com/dotnet/api/system.valuetype) → [Enum](https://learn.microsoft.com/dotnet/api/system.enum) → **OpcObjectType**
## Fields
| Name | Value | Description |
|---|---|---|
| `AcknowledgeableConditionType` | `0` | The AcknowledgeableConditionType object type. |
| `AddressSpaceFileType` | `1` | The AddressSpaceFileType object type. |
| `AggregateConfigurationType` | `2` | The AggregateConfigurationType object type. |
| `AggregateFunctionType` | `3` | The AggregateFunctionType object type. |
| `AlarmConditionType` | `4` | The AlarmConditionType object type. |
| `AuditActivateSessionEventType` | `5` | The AuditActivateSessionEventType object type. |
| `AuditAddNodesEventType` | `6` | The AuditAddNodesEventType object type. |
| `AuditAddReferencesEventType` | `7` | The AuditAddReferencesEventType object type. |
| `AuditCancelEventType` | `8` | The AuditCancelEventType object type. |
| `AuditCertificateDataMismatchEventType` | `9` | The AuditCertificateDataMismatchEventType object type. |
| `AuditCertificateEventType` | `10` | The AuditCertificateEventType object type. |
| `AuditCertificateExpiredEventType` | `11` | The AuditCertificateExpiredEventType object type. |
| `AuditCertificateInvalidEventType` | `12` | The AuditCertificateInvalidEventType object type. |
| `AuditCertificateMismatchEventType` | `13` | The AuditCertificateMismatchEventType object type. |
| `AuditCertificateRevokedEventType` | `14` | The AuditCertificateRevokedEventType object type. |
| `AuditCertificateUntrustedEventType` | `15` | The AuditCertificateUntrustedEventType object type. |
| `AuditChannelEventType` | `16` | The AuditChannelEventType object type. |
| `AuditConditionAcknowledgeEventType` | `17` | The AuditConditionAcknowledgeEventType object type. |
| `AuditConditionCommentEventType` | `18` | The AuditConditionCommentEventType object type. |
| `AuditConditionConfirmEventType` | `19` | The AuditConditionConfirmEventType object type. |
| `AuditConditionEnableEventType` | `20` | The AuditConditionEnableEventType object type. |
| `AuditConditionEventType` | `21` | The AuditConditionEventType object type. |
| `AuditConditionRespondEventType` | `22` | The AuditConditionRespondEventType object type. |
| `AuditConditionShelvingEventType` | `23` | The AuditConditionShelvingEventType object type. |
| `AuditCreateSessionEventType` | `24` | The AuditCreateSessionEventType object type. |
| `AuditDeleteNodesEventType` | `25` | The AuditDeleteNodesEventType object type. |
| `AuditDeleteReferencesEventType` | `26` | The AuditDeleteReferencesEventType object type. |
| `AuditEventType` | `27` | The AuditEventType object type. |
| `AuditHistoryAtTimeDeleteEventType` | `28` | The AuditHistoryAtTimeDeleteEventType object type. |
| `AuditHistoryDeleteEventType` | `29` | The AuditHistoryDeleteEventType object type. |
| `AuditHistoryEventDeleteEventType` | `30` | The AuditHistoryEventDeleteEventType object type. |
| `AuditHistoryEventUpdateEventType` | `31` | The AuditHistoryEventUpdateEventType object type. |
| `AuditHistoryRawModifyDeleteEventType` | `32` | The AuditHistoryRawModifyDeleteEventType object type. |
| `AuditHistoryUpdateEventType` | `33` | The AuditHistoryUpdateEventType object type. |
| `AuditHistoryValueUpdateEventType` | `34` | The AuditHistoryValueUpdateEventType object type. |
| `AuditNodeManagementEventType` | `35` | The AuditNodeManagementEventType object type. |
| `AuditOpenSecureChannelEventType` | `36` | The AuditOpenSecureChannelEventType object type. |
| `AuditProgramTransitionEventType` | `37` | The AuditProgramTransitionEventType object type. |
| `AuditSecurityEventType` | `38` | The AuditSecurityEventType object type. |
| `AuditSessionEventType` | `39` | The AuditSessionEventType object type. |
| `AuditUpdateEventType` | `40` | The AuditUpdateEventType object type. |
| `AuditUpdateMethodEventType` | `41` | The AuditUpdateMethodEventType object type. |
| `AuditUpdateStateEventType` | `42` | The AuditUpdateStateEventType object type. |
| `AuditUrlMismatchEventType` | `43` | The AuditUrlMismatchEventType object type. |
| `AuditWriteUpdateEventType` | `44` | The AuditWriteUpdateEventType object type. |
| `BaseConditionClassType` | `45` | The BaseConditionClassType object type. |
| `BaseEventType` | `46` | The BaseEventType object type. |
| `BaseModelChangeEventType` | `47` | The BaseModelChangeEventType object type. |
| `BaseObjectType` | `48` | The BaseObjectType object type. |
| `ConditionType` | `49` | The ConditionType object type. |
| `DataTypeEncodingType` | `50` | The DataTypeEncodingType object type. |
| `DataTypeSystemType` | `51` | The DataTypeSystemType object type. |
| `DeviceFailureEventType` | `52` | The DeviceFailureEventType object type. |
| `DialogConditionType` | `53` | The DialogConditionType object type. |
| `DiscreteAlarmType` | `54` | The DiscreteAlarmType object type. |
| `EventQueueOverflowEventType` | `55` | The EventQueueOverflowEventType object type. |
| `ExclusiveDeviationAlarmType` | `56` | The ExclusiveDeviationAlarmType object type. |
| `ExclusiveLevelAlarmType` | `57` | The ExclusiveLevelAlarmType object type. |
| `ExclusiveLimitAlarmType` | `58` | The ExclusiveLimitAlarmType object type. |
| `ExclusiveLimitStateMachineType` | `59` | The ExclusiveLimitStateMachineType object type. |
| `ExclusiveRateOfChangeAlarmType` | `60` | The ExclusiveRateOfChangeAlarmType object type. |
| `FileType` | `61` | The FileType object type. |
| `FiniteStateMachineType` | `62` | The FiniteStateMachineType object type. |
| `FolderType` | `63` | The FolderType object type. |
| `GeneralModelChangeEventType` | `64` | The GeneralModelChangeEventType object type. |
| `HistoricalDataConfigurationType` | `65` | The HistoricalDataConfigurationType object type. |
| `HistoryServerCapabilitiesType` | `66` | The HistoryServerCapabilitiesType object type. |
| `InitialStateType` | `67` | The InitialStateType object type. |
| `LimitAlarmType` | `68` | The LimitAlarmType object type. |
| `MaintenanceConditionClassType` | `70` | The MaintenanceConditionClassType object type. |
| `ModellingRuleType` | `71` | The ModellingRuleType object type. |
| `NamespaceMetadataType` | `72` | The NamespaceMetadataType object type. |
| `NamespacesType` | `73` | The NamespacesType object type. |
| `NonExclusiveDeviationAlarmType` | `74` | The NonExclusiveDeviationAlarmType object type. |
| `NonExclusiveLevelAlarmType` | `75` | The NonExclusiveLevelAlarmType object type. |
| `NonExclusiveLimitAlarmType` | `76` | The NonExclusiveLimitAlarmType object type. |
| `NonExclusiveRateOfChangeAlarmType` | `77` | The NonExclusiveRateOfChangeAlarmType object type. |
| `NonTransparentNetworkRedundancyType` | `78` | The NonTransparentNetworkRedundancyType object type. |
| `NonTransparentRedundancyType` | `79` | The NonTransparentRedundancyType object type. |
| `OffNormalAlarmType` | `80` | The OffNormalAlarmType object type. |
| `OperationLimitsType` | `81` | The OperationLimitsType object type. |
| `ProcessConditionClassType` | `82` | The ProcessConditionClassType object type. |
| `ProgramStateMachineType` | `83` | The ProgramStateMachineType object type. |
| `ProgramTransitionAuditEventType` | `84` | The ProgramTransitionAuditEventType object type. |
| `ProgramTransitionEventType` | `85` | The ProgramTransitionEventType object type. |
| `ProgressEventType` | `86` | The ProgressEventType object type. |
| `RefreshEndEventType` | `87` | The RefreshEndEventType object type. |
| `RefreshRequiredEventType` | `88` | The RefreshRequiredEventType object type. |
| `RefreshStartEventType` | `89` | The RefreshStartEventType object type. |
| `SemanticChangeEventType` | `90` | The SemanticChangeEventType object type. |
| `ServerCapabilitiesType` | `91` | The ServerCapabilitiesType object type. |
| `ServerDiagnosticsType` | `92` | The ServerDiagnosticsType object type. |
| `ServerRedundancyType` | `93` | The ServerRedundancyType object type. |
| `ServerType` | `94` | The ServerType object type. |
| `SessionDiagnosticsObjectType` | `95` | The SessionDiagnosticsObjectType object type. |
| `ShelvedStateMachineType` | `97` | The ShelvedStateMachineType object type. |
| `StateMachineType` | `98` | The StateMachineType object type. |
| `StateType` | `99` | The StateType object type. |
| `SystemConditionClassType` | `100` | The SystemConditionClassType object type. |
| `SystemEventType` | `101` | The SystemEventType object type. |
| `SystemOffNormalAlarmType` | `102` | The SystemOffNormalAlarmType object type. |
| `SystemStatusChangeEventType` | `103` | The SystemStatusChangeEventType object type. |
| `TransitionEventType` | `104` | The TransitionEventType object type. |
| `TransitionType` | `105` | The TransitionType object type. |
| `TransparentRedundancyType` | `106` | The TransparentRedundancyType object type. |
| `TripAlarmType` | `107` | The TripAlarmType object type. |
| `VendorServerInfoType` | `108` | The VendorServerInfoType object type. |
## Applies to
| Package | Versions |
|---|---|
| Opc.UaFx.Advanced | v2.5–v2.59 |