Reference
OpcUpdateNodesHistoryResponse Members
Represents the response of the HistoryUpdate service of OPC UA, which provides the results of each history update.
Reference
OpcUpdateNodesHistoryResponse Members
- Type
- OpcUpdateNodesHistoryResponse
- Namespace
- Opc.UaFx.Services
- Assembly
- Opc.UaFx.Advanced.dll
- Package
- Opc.UaFx.Advanced v2.59.0
- Also in
- Opc.UaFx.Client
Inherits members from OpcServiceResponse<HistoryUpdateResultCollection>, OpcServiceResponse.
Constructors
OpcUpdateNodesHistoryResponse
| Overload | Description |
|---|---|
| Opc | Initializes a new instance of the Opcheader, no results and no diagnostic information. |
| Opc | Initializes a new instance of the Opcheader and results and no diagnostic information. |
| Opc | Initializes a new instance of the Opcheader, results and diagnosticInfos. |
Exceptions (all overloads)
| Exception | Condition |
|---|---|
| Argument | The header is a null reference ( |
OpcUpdateNodesHistoryResponse(IOpcServiceResponseHeader)
Initializes a new instance of the OpcUpdateNodesHistoryResponse class using the specified header, no results and no diagnostic information.
[CLSCompliant(false)]
public OpcUpdateNodesHistoryResponse(IOpcServiceResponseHeader header)<CLSCompliant(False)>
Public Sub New(header As IOpcServiceResponseHeader)Parameters
| Name | Type | Description |
|---|---|---|
header | IOpc | The header of the response. |
OpcUpdateNodesHistoryResponse(IOpcServiceResponseHeader, HistoryUpdateResultCollection)
Initializes a new instance of the OpcUpdateNodesHistoryResponse class using the specified header and results and no diagnostic information.
[CLSCompliant(false)]
public OpcUpdateNodesHistoryResponse(
IOpcServiceResponseHeader header,
HistoryUpdateResultCollection results)<CLSCompliant(False)>
Public Sub New(
header As IOpcServiceResponseHeader,
results As HistoryUpdateResultCollection)Parameters
| Name | Type | Description |
|---|---|---|
header | IOpc | The header of the response. |
results | History | The results of the operations in the order of the commands of the request, or a null reference ( |
OpcUpdateNodesHistoryResponse(IOpcServiceResponseHeader, HistoryUpdateResultCollection, DiagnosticInfoCollection)
Initializes a new instance of the OpcUpdateNodesHistoryResponse class using the specified header, results and diagnosticInfos.
[CLSCompliant(false)]
public OpcUpdateNodesHistoryResponse(
IOpcServiceResponseHeader header,
HistoryUpdateResultCollection results,
DiagnosticInfoCollection diagnosticInfos)<CLSCompliant(False)>
Public Sub New(
header As IOpcServiceResponseHeader,
results As HistoryUpdateResultCollection,
diagnosticInfos As DiagnosticInfoCollection)Parameters
| Name | Type | Description |
|---|---|---|
header | IOpc | The header of the response. |
results | History | The results of the operations in the order of the commands of the request, or a null reference ( |
diagnosticInfos | Diagnostic | The diagnostic information of the operations, or a null reference ( |
Methods
GetResults
Retrieves the results of the operations of the service.
public override IEnumerable<OpcResult> GetResults()Public Overrides Function GetResults() As IEnumerable(Of OpcResult)Returns
A sequence of the OpcResult of each history update in the order of the commands of the request.
Overrides

