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Reference

OpcGeneralModelChangeEventNode Members

Defines an event which contains information about the node that was changed and the action that occurred to cause the model change event (e.g. add a node, delete a node, etc.).

Reference

OpcGeneralModelChangeEventNode Members ​

Type
OpcGeneralModelChangeEventNode
Namespace
Opc.UaFx
Assembly
Opc.UaFx.Advanced.dll
Package
Opc.UaFx.Advanced v2.59.0

Inherits members from OpcEventNode, OpcObjectNode, OpcInstanceNode, OpcNode.

Constructors ​

OpcGeneralModelChangeEventNode ​

10 overloads

OverloadDescription
OpcGeneralModelChangeEventNode(OpcName)Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name specified.
OpcGeneralModelChangeEventNode(OpcName, OpcNodeId)Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name and id specified.
OpcGeneralModelChangeEventNode(IOpcNode, OpcName)Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name specified as a child node of the parent node given.
OpcGeneralModelChangeEventNode(IOpcNode, OpcName, OpcNodeId)Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name and id specified as a child node of the parent node given.
OpcGeneralModelChangeEventNode(GeneralModelChangeEventState)protected · since v2.50Initializes a new instance of the OpcGeneralModelChangeEventNode class using the content as the instance to wrap.
OpcGeneralModelChangeEventNode(GeneralModelChangeEventState, OpcNodeModel)protected · since v2.50Initializes a new instance of the OpcGeneralModelChangeEventNode class using the content as the instance to wrap.
OpcGeneralModelChangeEventNode(OpcNodeModel, OpcName)protected · since v2.50Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name specified.
OpcGeneralModelChangeEventNode(OpcNodeModel, OpcName, OpcNodeId)protected · since v2.50Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name and id specified.
OpcGeneralModelChangeEventNode(OpcNodeModel, IOpcNode, OpcName)protected · since v2.50Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name specified as a child node of the parent node given.
OpcGeneralModelChangeEventNode(OpcNodeModel, IOpcNode, OpcName, OpcNodeId)protected · since v2.50Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name and id specified as a child node of the parent node given.

OpcGeneralModelChangeEventNode(OpcName) ​

Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name specified.

csharp
public OpcGeneralModelChangeEventNode(OpcName name)
vbnet
Public Sub New(name As OpcName)

Parameters

NameTypeDescription
nameOpcNameThe OpcName through that the new general model change event node can be accessed.

OpcGeneralModelChangeEventNode(OpcName, OpcNodeId) ​

Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name and id specified.

csharp
public OpcGeneralModelChangeEventNode(OpcName name, OpcNodeId id)
vbnet
Public Sub New(name As OpcName, id As OpcNodeId)

Parameters

NameTypeDescription
nameOpcNameThe OpcName through that the new general model change event node can be accessed.
idOpcNodeIdThe OpcNodeId through that the new general model change event node can be identified and accessed.

OpcGeneralModelChangeEventNode(IOpcNode, OpcName) ​

Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name specified as a child node of the parent node given.

csharp
public OpcGeneralModelChangeEventNode(IOpcNode parent, OpcName name)
vbnet
Public Sub New(parent As IOpcNode, name As OpcName)

Parameters

NameTypeDescription
parentIOpcNodeThe IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
nameOpcNameThe OpcName through that the new general model change event node can be accessed.

OpcGeneralModelChangeEventNode(IOpcNode, OpcName, OpcNodeId) ​

Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name and id specified as a child node of the parent node given.

csharp
public OpcGeneralModelChangeEventNode(
    IOpcNode parent,
    OpcName name,
    OpcNodeId id)
vbnet
Public Sub New(parent As IOpcNode, name As OpcName, id As OpcNodeId)

Parameters

NameTypeDescription
parentIOpcNodeThe IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
nameOpcNameThe OpcName through that the new general model change event node can be accessed.
idOpcNodeIdThe OpcNodeId through that the new general model change event node can be identified and accessed.

OpcGeneralModelChangeEventNode(GeneralModelChangeEventState) ​

protected · since v2.50

Initializes a new instance of the OpcGeneralModelChangeEventNode class using the content as the instance to wrap.

csharp
protected OpcGeneralModelChangeEventNode(GeneralModelChangeEventState content)
vbnet
Protected Sub New(content As GeneralModelChangeEventState)

Parameters

NameTypeDescription
contentGeneralModelChangeEventStateThe GeneralModelChangeEventState to wrap.

Exceptions

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

OpcGeneralModelChangeEventNode(GeneralModelChangeEventState, OpcNodeModel) ​

protected · since v2.50

Initializes a new instance of the OpcGeneralModelChangeEventNode class using the content as the instance to wrap.

csharp
protected OpcGeneralModelChangeEventNode(
    GeneralModelChangeEventState content,
    OpcNodeModel model)
vbnet
Protected Sub New(
    content As GeneralModelChangeEventState,
    model As OpcNodeModel)

Parameters

NameTypeDescription
contentGeneralModelChangeEventStateThe GeneralModelChangeEventState to wrap.
modelOpcNodeModelThe OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.

Exceptions

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

OpcGeneralModelChangeEventNode(OpcNodeModel, OpcName) ​

protected · since v2.50

Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name specified.

csharp
protected OpcGeneralModelChangeEventNode(OpcNodeModel model, OpcName name)
vbnet
Protected Sub New(model As OpcNodeModel, name As OpcName)

Parameters

NameTypeDescription
modelOpcNodeModelThe OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.
nameOpcNameThe OpcName through that the new general model change event node can be accessed.

OpcGeneralModelChangeEventNode(OpcNodeModel, OpcName, OpcNodeId) ​

protected · since v2.50

Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name and id specified.

csharp
protected OpcGeneralModelChangeEventNode(
    OpcNodeModel model,
    OpcName name,
    OpcNodeId id)
vbnet
Protected Sub New(model As OpcNodeModel, name As OpcName, id As OpcNodeId)

Parameters

NameTypeDescription
modelOpcNodeModelThe OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.
nameOpcNameThe OpcName through that the new general model change event node can be accessed.
idOpcNodeIdThe OpcNodeId through that the new general model change event node can be identified and accessed.

OpcGeneralModelChangeEventNode(OpcNodeModel, IOpcNode, OpcName) ​

protected · since v2.50

Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name specified as a child node of the parent node given.

csharp
protected OpcGeneralModelChangeEventNode(
    OpcNodeModel model,
    IOpcNode parent,
    OpcName name)
vbnet
Protected Sub New(model As OpcNodeModel, parent As IOpcNode, name As OpcName)

Parameters

NameTypeDescription
modelOpcNodeModelThe OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.
parentIOpcNodeThe IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
nameOpcNameThe OpcName through that the new general model change event node can be accessed.

OpcGeneralModelChangeEventNode(OpcNodeModel, IOpcNode, OpcName, OpcNodeId) ​

protected · since v2.50

Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name and id specified as a child node of the parent node given.

csharp
protected OpcGeneralModelChangeEventNode(
    OpcNodeModel model,
    IOpcNode parent,
    OpcName name,
    OpcNodeId id)
vbnet
Protected Sub New(
    model As OpcNodeModel,
    parent As IOpcNode,
    name As OpcName,
    id As OpcNodeId)

Parameters

NameTypeDescription
modelOpcNodeModelThe OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.
parentIOpcNodeThe IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
nameOpcNameThe OpcName through that the new general model change event node can be accessed.
idOpcNodeIdThe OpcNodeId through that the new general model change event node can be identified and accessed.

Properties ​

Changes ​

Gets a collection of OpcModelChangeItem instances reflecting the changes to issue.

csharp
public OpcModelChangeItemCollection Changes { get; }
vbnet
Public ReadOnly Property Changes As OpcModelChangeItemCollection

Property value

OpcModelChangeItemCollection

An instance of the OpcModelChangeItemCollection class.

Methods ​

PrepareEventSnapshot ​

protected · override

Prepares the OpcEventNode for a new OpcEventNodeSnapshot.

csharp
protected override void PrepareEventSnapshot(OpcContext context)
vbnet
Protected Overrides Sub PrepareEventSnapshot(context As OpcContext)

Parameters

NameTypeDescription
contextOpcContextThe OpcContext used to prepare the current OpcEventNode.

Overrides

PrepareEventSnapshot