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Reference

OpcReadNodesResponse Members

Represents the response of the Read service of OPC UA, which provides the values of the attributes read.

Reference

OpcReadNodesResponse Members ​

Type
OpcReadNodesResponse
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<OpcValueCollection>, OpcServiceResponse.

Constructors ​

OpcReadNodesResponse ​

3 overloads · since v2.7

OverloadDescription
OpcReadNodesResponse(IOpcServiceResponseHeader)since v2.7Initializes a new instance of the OpcReadNodesResponse class using the specified header, no results and no diagnostic information.
OpcReadNodesResponse(IOpcServiceResponseHeader, OpcValueCollection)since v2.7Initializes a new instance of the OpcReadNodesResponse class using the specified header and results and no diagnostic information.
OpcReadNodesResponse(IOpcServiceResponseHeader, OpcValueCollection, DiagnosticInfoCollection)since v2.7Initializes a new instance of the OpcReadNodesResponse class using the specified header, results and diagnosticInfos.

Exceptions (all overloads)

ExceptionCondition
ArgumentNullExceptionThe header is a null reference (Nothing in Visual Basic).

OpcReadNodesResponse(IOpcServiceResponseHeader) ​

since v2.7

Initializes a new instance of the OpcReadNodesResponse class using the specified header, no results and no diagnostic information.

csharp
[CLSCompliant(false)]
public OpcReadNodesResponse(IOpcServiceResponseHeader header)
vbnet
<CLSCompliant(False)>
Public Sub New(header As IOpcServiceResponseHeader)

Parameters

NameTypeDescription
headerIOpcServiceResponseHeaderThe header of the response.

OpcReadNodesResponse(IOpcServiceResponseHeader, OpcValueCollection) ​

since v2.7

Initializes a new instance of the OpcReadNodesResponse class using the specified header and results and no diagnostic information.

csharp
[CLSCompliant(false)]
public OpcReadNodesResponse(
    IOpcServiceResponseHeader header,
    OpcValueCollection results)
vbnet
<CLSCompliant(False)>
Public Sub New(
    header As IOpcServiceResponseHeader,
    results As OpcValueCollection)

Parameters

NameTypeDescription
headerIOpcServiceResponseHeaderThe header of the response.
resultsOpcValueCollectionThe results of the operations in the order of the commands of the request, or a null reference (Nothing in Visual Basic) for none.

OpcReadNodesResponse(IOpcServiceResponseHeader, OpcValueCollection, DiagnosticInfoCollection) ​

since v2.7

Initializes a new instance of the OpcReadNodesResponse class using the specified header, results and diagnosticInfos.

csharp
[CLSCompliant(false)]
public OpcReadNodesResponse(
    IOpcServiceResponseHeader header,
    OpcValueCollection results,
    DiagnosticInfoCollection diagnosticInfos)
vbnet
<CLSCompliant(False)>
Public Sub New(
    header As IOpcServiceResponseHeader,
    results As OpcValueCollection,
    diagnosticInfos As DiagnosticInfoCollection)

Parameters

NameTypeDescription
headerIOpcServiceResponseHeaderThe header of the response.
resultsOpcValueCollectionThe results of the operations in the order of the commands of the request, or a null reference (Nothing in Visual Basic) for none.
diagnosticInfosDiagnosticInfoCollectionThe diagnostic information of the operations, or a null reference (Nothing in Visual Basic) for none.

Methods ​

GetResults ​

override · since v2.19

Retrieves the results of the operations of the service.

csharp
public override IEnumerable<OpcResult> GetResults()
vbnet
Public Overrides Function GetResults() As IEnumerable(Of OpcResult)

Returns

IEnumerable<OpcResult>

A sequence of the OpcResult of each attribute read in the order of the commands of the request.

Overrides

GetResults