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
| Overload | Description |
|---|---|
| Opc | Initializes a new instance of the Opcname specified. |
| Opc | Initializes a new instance of the Opcname and id specified. |
| Opc | Initializes a new instance of the Opcname specified as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opcname and id specified as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opccontent as the instance to wrap. |
| Opc | Initializes a new instance of the Opccontent as the instance to wrap. |
| Opc | Initializes a new instance of the Opcname specified. |
| Opc | Initializes a new instance of the Opcname and id specified. |
| Opc | Initializes a new instance of the Opcname specified as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opcname 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.
public OpcGeneralModelChangeEventNode(OpcName name)Public Sub New(name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The 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.
public OpcGeneralModelChangeEventNode(OpcName name, OpcNodeId id)Public Sub New(name As OpcName, id As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new general model change event node can be accessed. |
id | OpcNodeId | The 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.
public OpcGeneralModelChangeEventNode(IOpcNode parent, OpcName name)Public Sub New(parent As IOpcNode, name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
parent | IOpcNode | The IOpcNode used as the parent node or a null reference ( |
name | OpcName | The 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.
public OpcGeneralModelChangeEventNode(
IOpcNode parent,
OpcName name,
OpcNodeId id)Public Sub New(parent As IOpcNode, name As OpcName, id As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
parent | IOpcNode | The IOpcNode used as the parent node or a null reference ( |
name | OpcName | The OpcName through that the new general model change event node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new general model change event node can be identified and accessed. |
OpcGeneralModelChangeEventNode(GeneralModelChangeEventState)
Initializes a new instance of the OpcGeneralModelChangeEventNode class using the content as the instance to wrap.
protected OpcGeneralModelChangeEventNode(GeneralModelChangeEventState content)Protected Sub New(content As GeneralModelChangeEventState)Parameters
| Name | Type | Description |
|---|---|---|
content | General | The General |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
OpcGeneralModelChangeEventNode(GeneralModelChangeEventState, OpcNodeModel)
Initializes a new instance of the OpcGeneralModelChangeEventNode class using the content as the instance to wrap.
protected OpcGeneralModelChangeEventNode(
GeneralModelChangeEventState content,
OpcNodeModel model)Protected Sub New(
content As GeneralModelChangeEventState,
model As OpcNodeModel)Parameters
| Name | Type | Description |
|---|---|---|
content | General | The General |
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
OpcGeneralModelChangeEventNode(OpcNodeModel, OpcName)
Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name specified.
protected OpcGeneralModelChangeEventNode(OpcNodeModel model, OpcName name)Protected Sub New(model As OpcNodeModel, name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
name | OpcName | The OpcName through that the new general model change event node can be accessed. |
OpcGeneralModelChangeEventNode(OpcNodeModel, OpcName, OpcNodeId)
Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name and id specified.
protected OpcGeneralModelChangeEventNode(
OpcNodeModel model,
OpcName name,
OpcNodeId id)Protected Sub New(model As OpcNodeModel, name As OpcName, id As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
name | OpcName | The OpcName through that the new general model change event node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new general model change event node can be identified and accessed. |
OpcGeneralModelChangeEventNode(OpcNodeModel, IOpcNode, OpcName)
Initializes a new instance of the OpcGeneralModelChangeEventNode class accessible by the name specified as a child node of the parent node given.
protected OpcGeneralModelChangeEventNode(
OpcNodeModel model,
IOpcNode parent,
OpcName name)Protected Sub New(model As OpcNodeModel, parent As IOpcNode, name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
parent | IOpcNode | The IOpcNode used as the parent node or a null reference ( |
name | OpcName | The OpcName through that the new general model change event node can be accessed. |
OpcGeneralModelChangeEventNode(OpcNodeModel, 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.
protected OpcGeneralModelChangeEventNode(
OpcNodeModel model,
IOpcNode parent,
OpcName name,
OpcNodeId id)Protected Sub New(
model As OpcNodeModel,
parent As IOpcNode,
name As OpcName,
id As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
parent | IOpcNode | The IOpcNode used as the parent node or a null reference ( |
name | OpcName | The OpcName through that the new general model change event node can be accessed. |
id | OpcNodeId | The 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.
public OpcModelChangeItemCollection Changes { get; }Public ReadOnly Property Changes As OpcModelChangeItemCollectionProperty value
An instance of the OpcModelChangeItemCollection class.
Methods
PrepareEventSnapshot
Prepares the OpcEventNode for a new OpcEventNodeSnapshot.
protected override void PrepareEventSnapshot(OpcContext context)Protected Overrides Sub PrepareEventSnapshot(context As OpcContext)Parameters
| Name | Type | Description |
|---|---|---|
context | OpcContext | The OpcContext used to prepare the current OpcEventNode. |
Overrides

