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Reference

OpcNodeHistoryCommand Members

Provides an abstract base class for commands which define a node and the change to perform on its history using the UpdateNodeHistory and UpdateNodesHistory methods.

Reference

OpcNodeHistoryCommand Members ​

Type
OpcNodeHistoryCommand
Namespace
Opc.UaFx.Client
Assembly
Opc.UaFx.Advanced.dll
Package
Opc.UaFx.Advanced v2.59.0
Also in
Opc.UaFx.Client

Inherits members from OpcNodeServiceCommand, OpcServiceCommand.

Constructors ​

OpcNodeHistoryCommand ​

protected · 5 overloads

OverloadDescription
OpcNodeHistoryCommand(OpcNodeId)protectedInitializes a new instance of the OpcNodeHistoryCommand class using the nodeId specified.
OpcNodeHistoryCommand(string)protectedInitializes a new instance of the OpcNodeHistoryCommand class using the nodeId specified.
OpcNodeHistoryCommand(int)protectedInitializes a new instance of the OpcNodeHistoryCommand class using the nodeId specified.
OpcNodeHistoryCommand(string, int)protectedInitializes a new instance of the OpcNodeHistoryCommand class using the nodeId and namespaceIndex specified.
OpcNodeHistoryCommand(int, int)protectedInitializes a new instance of the OpcNodeHistoryCommand class using the nodeId and namespaceIndex specified.

OpcNodeHistoryCommand(OpcNodeId) ​

protected

Initializes a new instance of the OpcNodeHistoryCommand class using the nodeId specified.

csharp
protected OpcNodeHistoryCommand(OpcNodeId nodeId)
vbnet
Protected Sub New(nodeId As OpcNodeId)

Parameters

NameTypeDescription
nodeIdOpcNodeIdThe OpcNodeId of the node on whose history the command operates.

Exceptions

ExceptionCondition
ArgumentExceptionThe nodeId is a null identifier (see IsNull).
ArgumentNullExceptionThe nodeId is a null reference (Nothing in Visual Basic).

OpcNodeHistoryCommand(string) ​

protected

Initializes a new instance of the OpcNodeHistoryCommand class using the nodeId specified.

csharp
protected OpcNodeHistoryCommand(string nodeId)
vbnet
Protected Sub New(nodeId As String)

Parameters

NameTypeDescription
nodeIdStringThe textual node identifier of the node on whose history the command operates.

Exceptions

ExceptionCondition
ArgumentExceptionThe nodeId is a null reference (Nothing in Visual Basic) or equals Empty, which results in a null identifier (see IsNull).
FormatExceptionThe nodeId is not a valid node identifier expression (see Parse) and AlwaysParseStringIdentifiers is false.

OpcNodeHistoryCommand(int) ​

protected

Initializes a new instance of the OpcNodeHistoryCommand class using the nodeId specified.

csharp
protected OpcNodeHistoryCommand(int nodeId)
vbnet
Protected Sub New(nodeId As Integer)

Parameters

NameTypeDescription
nodeIdInt32The numeric node identifier of the node on whose history the command operates.

Exceptions

ExceptionCondition
ArgumentExceptionThe node identifier specified by nodeId is a null identifier (see IsNull).

OpcNodeHistoryCommand(string, int) ​

protected

Initializes a new instance of the OpcNodeHistoryCommand class using the nodeId and namespaceIndex specified.

csharp
protected OpcNodeHistoryCommand(string nodeId, int namespaceIndex)
vbnet
Protected Sub New(nodeId As String, namespaceIndex As Integer)

Parameters

NameTypeDescription
nodeIdStringThe textual node identifier of the node on whose history the command operates.
namespaceIndexInt32The index of the namespace within that the node with the nodeId specified can be located.

Exceptions

ExceptionCondition
ArgumentExceptionThe node identifier specified by nodeId and namespaceIndex is a null identifier (see IsNull).

OpcNodeHistoryCommand(int, int) ​

protected

Initializes a new instance of the OpcNodeHistoryCommand class using the nodeId and namespaceIndex specified.

csharp
protected OpcNodeHistoryCommand(int nodeId, int namespaceIndex)
vbnet
Protected Sub New(nodeId As Integer, namespaceIndex As Integer)

Parameters

NameTypeDescription
nodeIdInt32The numeric node identifier of the node on whose history the command operates.
namespaceIndexInt32The index of the namespace within that the node with the nodeId specified can be located.

Exceptions

ExceptionCondition
ArgumentExceptionThe node identifier specified by nodeId and namespaceIndex is a null identifier (see IsNull).