Reference
OpcDiscreteItemNode Members
Defines an abstract discrete item node.
Reference
OpcDiscreteItemNode Members
- Type
- OpcDiscreteItemNode
- Namespace
- Opc.UaFx
- Assembly
- Opc.UaFx.Advanced.dll
- Package
- Opc.UaFx.Advanced v2.59.0
Inherits members from OpcDataItemNode, OpcVariableNode, OpcInstanceNode, OpcNode.
Constructors
OpcDiscreteItemNode
| Overload | Description |
|---|---|
| Opc | Initializes a new instance of the Opcname specified. |
| Opc | Initializes a new instance of the Opcname specified with the initial value given by value. |
| Opc | Initializes a new instance of the Opcname and id specified. |
| Opc | Initializes a new instance of the Opcname and id specified with the initial value given by value. |
| 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 specified with the initial value defined by value 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 Opcname and id specified with the initial value defined by value 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 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 Opccontent as the instance to wrap. |
| Opc | Initializes a new instance of the Opccontent as the instance to wrap. |
OpcDiscreteItemNode(OpcNodeModel, OpcName)
Initializes a new instance of the OpcDiscreteItemNode class accessible by the name specified.
protected OpcDiscreteItemNode(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 discrete item node can be accessed. |
OpcDiscreteItemNode(OpcNodeModel, OpcName, object)
Initializes a new instance of the OpcDiscreteItemNode class accessible by the name specified with the initial value given by value.
protected OpcDiscreteItemNode(OpcNodeModel model, OpcName name, object value)Protected Sub New(model As OpcNodeModel, name As OpcName, value As Object)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 discrete item node can be accessed. |
value | Object | The initial value of the new discrete item node. |
OpcDiscreteItemNode(OpcNodeModel, OpcName, OpcNodeId)
Initializes a new instance of the OpcDiscreteItemNode class accessible by the name and id specified.
protected OpcDiscreteItemNode(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 discrete item node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new discrete item node can be identified and accessed. |
OpcDiscreteItemNode(OpcNodeModel, OpcName, OpcNodeId, object)
Initializes a new instance of the OpcDiscreteItemNode class accessible by the name and id specified with the initial value given by value.
protected OpcDiscreteItemNode(
OpcNodeModel model,
OpcName name,
OpcNodeId id,
object value)Protected Sub New(
model As OpcNodeModel,
name As OpcName,
id As OpcNodeId,
value As Object)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 discrete item node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new discrete item node can be identified and accessed. |
value | Object | The initial value of the new discrete item node. |
OpcDiscreteItemNode(OpcNodeModel, IOpcNode, OpcName)
Initializes a new instance of the OpcDiscreteItemNode class accessible by the name specified as a child node of the parent node given.
protected OpcDiscreteItemNode(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 discrete item node can be accessed. |
OpcDiscreteItemNode(OpcNodeModel, IOpcNode, OpcName, object)
Initializes a new instance of the OpcDiscreteItemNode class accessible by the name specified with the initial value defined by value as a child node of the parent node given.
protected OpcDiscreteItemNode(
OpcNodeModel model,
IOpcNode parent,
OpcName name,
object value)Protected Sub New(
model As OpcNodeModel,
parent As IOpcNode,
name As OpcName,
value As Object)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 discrete item node can be accessed. |
value | Object | The initial value of the new discrete item node. |
OpcDiscreteItemNode(OpcNodeModel, IOpcNode, OpcName, OpcNodeId)
Initializes a new instance of the OpcDiscreteItemNode class accessible by the name and id specified as a child node of the parent node given.
protected OpcDiscreteItemNode(
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 discrete item node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new discrete item node can be identified and accessed. |
OpcDiscreteItemNode(OpcNodeModel, IOpcNode, OpcName, OpcNodeId, object)
Initializes a new instance of the OpcDiscreteItemNode class accessible by the name and id specified with the initial value defined by value as a child node of the parent node given.
protected OpcDiscreteItemNode(
OpcNodeModel model,
IOpcNode parent,
OpcName name,
OpcNodeId id,
object value)Protected Sub New(
model As OpcNodeModel,
parent As IOpcNode,
name As OpcName,
id As OpcNodeId,
value As Object)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 discrete item node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new discrete item node can be identified and accessed. |
value | Object | The initial value of the new discrete item node. |
OpcDiscreteItemNode(DiscreteItemState)
Initializes a new instance of the OpcDiscreteItemNode class using the content as the instance to wrap.
protected OpcDiscreteItemNode(DiscreteItemState content)Protected Sub New(content As DiscreteItemState)Parameters
| Name | Type | Description |
|---|---|---|
content | Discrete | The Discrete |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
OpcDiscreteItemNode(DiscreteItemState, OpcNodeModel)
Initializes a new instance of the OpcDiscreteItemNode class using the content as the instance to wrap.
protected OpcDiscreteItemNode(DiscreteItemState content, OpcNodeModel model)Protected Sub New(content As DiscreteItemState, model As OpcNodeModel)Parameters
| Name | Type | Description |
|---|---|---|
content | Discrete | The Discrete |
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 ( |
OpcDiscreteItemNode(DiscreteItemState, OpcNodeModel, OpcName)
Initializes a new instance of the OpcDiscreteItemNode class using the content as the instance to wrap.
protected OpcDiscreteItemNode(
DiscreteItemState content,
OpcNodeModel model,
OpcName name)Protected Sub New(
content As DiscreteItemState,
model As OpcNodeModel,
name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
content | Discrete | The Discrete |
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 discrete item node can be accessed. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
OpcDiscreteItemNode(DiscreteItemState, OpcNodeModel, OpcName, OpcNodeId)
Initializes a new instance of the OpcDiscreteItemNode class using the content as the instance to wrap.
protected OpcDiscreteItemNode(
DiscreteItemState content,
OpcNodeModel model,
OpcName name,
OpcNodeId id)Protected Sub New(
content As DiscreteItemState,
model As OpcNodeModel,
name As OpcName,
id As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
content | Discrete | The Discrete |
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 discrete item node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new discrete item node can be identified and accessed. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
OpcDiscreteItemNode(DiscreteItemState, OpcNodeModel, IOpcNode, OpcName)
Initializes a new instance of the OpcDiscreteItemNode class using the content as the instance to wrap.
protected OpcDiscreteItemNode(
DiscreteItemState content,
OpcNodeModel model,
IOpcNode parent,
OpcName name)Protected Sub New(
content As DiscreteItemState,
model As OpcNodeModel,
parent As IOpcNode,
name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
content | Discrete | The Discrete |
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 discrete item node can be accessed. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
OpcDiscreteItemNode(DiscreteItemState, OpcNodeModel, IOpcNode, OpcName, OpcNodeId)
Initializes a new instance of the OpcDiscreteItemNode class using the content as the instance to wrap.
protected OpcDiscreteItemNode(
DiscreteItemState content,
OpcNodeModel model,
IOpcNode parent,
OpcName name,
OpcNodeId id)Protected Sub New(
content As DiscreteItemState,
model As OpcNodeModel,
parent As IOpcNode,
name As OpcName,
id As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
content | Discrete | The Discrete |
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 discrete item node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new discrete item node can be identified and accessed. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
Properties
DefaultTypeDefinitionId
Gets the default identifier which identifies the node that defines the underlying node type from that this OpcInstanceNode has been created.
protected override OpcNodeId DefaultTypeDefinitionId { get; }Protected Overrides ReadOnly Property DefaultTypeDefinitionId As OpcNodeIdProperty value
The OpcNodeId of the type node from that this OpcInstanceNode has been created from. These type node defines the typical structure of an instance node of its type definition. If there exists no specific type definition node a null reference (Nothing in Visual Basic).
Overrides

