Reference

OpcReadEventHistory Members

Type

OpcReadEventHistory

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

OpcReadEventHistory

5 overloads

Overload	Description
OpcReadEventHistory(OpcNodeId)	Initializes a new instance of the OpcReadEventHistory class using the nodeId specified.
OpcReadEventHistory(string)	Initializes a new instance of the OpcReadEventHistory class using the nodeId specified.
OpcReadEventHistory(int)	Initializes a new instance of the OpcReadEventHistory class using the nodeId specified.
OpcReadEventHistory(string, int)	Initializes a new instance of the OpcReadEventHistory class using the nodeId and namespaceIndex specified.
OpcReadEventHistory(int, int)	Initializes a new instance of the OpcReadEventHistory class using the nodeId and namespaceIndex specified.

OpcReadEventHistory(OpcNodeId)

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

public OpcReadEventHistory(OpcNodeId nodeId)

Public Sub New(nodeId As OpcNodeId)

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId of the node whose event history is to be read.

Exceptions

Exception	Condition
ArgumentException	The nodeId is a null identifier (see IsNull).
ArgumentNullException	The nodeId is a null reference (Nothing in Visual Basic).

OpcReadEventHistory(string)

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

public OpcReadEventHistory(string nodeId)

Public Sub New(nodeId As String)

Parameters

Name	Type	Description
nodeId	String	The textual node identifier of the node whose event history is to be read.

Exceptions

Exception	Condition
ArgumentException	The nodeId is a null reference (Nothing in Visual Basic) or equals Empty, which results in a null identifier (see IsNull).
FormatException	The nodeId is not a valid node identifier expression (see Parse) and AlwaysParseStringIdentifiers is false.

OpcReadEventHistory(int)

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

public OpcReadEventHistory(int nodeId)

Public Sub New(nodeId As Integer)

Parameters

Name	Type	Description
nodeId	Int32	The numeric node identifier of the node whose event history is to be read.

Exceptions

Exception	Condition
ArgumentException	The node identifier specified by nodeId is a null identifier (see IsNull).

OpcReadEventHistory(string, int)

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

public OpcReadEventHistory(string nodeId, int namespaceIndex)

Public Sub New(nodeId As String, namespaceIndex As Integer)

Parameters

Name	Type	Description
nodeId	String	The textual node identifier of the node whose event history is to be read.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.

Exceptions

Exception	Condition
ArgumentException	The node identifier specified by nodeId and namespaceIndex is a null identifier (see IsNull).

OpcReadEventHistory(int, int)

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

public OpcReadEventHistory(int nodeId, int namespaceIndex)

Public Sub New(nodeId As Integer, namespaceIndex As Integer)

Parameters

Name	Type	Description
nodeId	Int32	The numeric node identifier of the node whose event history is to be read.
namespaceIndex	Int32	The index of the namespace within that the node with the nodeId specified can be located.

Exceptions

Exception	Condition
ArgumentException	The node identifier specified by nodeId and namespaceIndex is a null identifier (see IsNull).