Reference
OpcTextConditionVariableNode Members
Defines a condition variable node for OpcText variables.
Reference
OpcTextConditionVariableNode Members
- Type
- OpcTextConditionVariableNode
- Namespace
- Opc.UaFx
- Assembly
- Opc.UaFx.Advanced.dll
- Package
- Opc.UaFx.Advanced v2.59.0
Inherits members from OpcConditionVariableNode, OpcVariableNode, OpcInstanceNode, OpcNode.
Constructors
OpcTextConditionVariableNode
| 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. |
OpcTextConditionVariableNode(OpcName)
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name specified.
public OpcTextConditionVariableNode(OpcName name)Public Sub New(name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new text condition variable node can be accessed. |
OpcTextConditionVariableNode(OpcName, OpcText)
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name specified with the initial value given by value.
public OpcTextConditionVariableNode(OpcName name, OpcText value)Public Sub New(name As OpcName, value As OpcText)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new text condition variable node can be accessed. |
value | OpcText | The initial value of the new text condition variable node. |
OpcTextConditionVariableNode(OpcName, OpcNodeId)
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name and id specified.
public OpcTextConditionVariableNode(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 text condition variable node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new text condition variable node can be identified and accessed. |
OpcTextConditionVariableNode(OpcName, OpcNodeId, OpcText)
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name and id specified with the initial value given by value.
public OpcTextConditionVariableNode(OpcName name, OpcNodeId id, OpcText value)Public Sub New(name As OpcName, id As OpcNodeId, value As OpcText)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new text condition variable node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new text condition variable node can be identified and accessed. |
value | OpcText | The initial value of the new text condition variable node. |
OpcTextConditionVariableNode(IOpcNode, OpcName)
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name specified as a child node of the parent node given.
public OpcTextConditionVariableNode(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 text condition variable node can be accessed. |
OpcTextConditionVariableNode(IOpcNode, OpcName, OpcText)
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name specified with the initial value defined by value as a child node of the parent node given.
public OpcTextConditionVariableNode(
IOpcNode parent,
OpcName name,
OpcText value)Public Sub New(parent As IOpcNode, name As OpcName, value As OpcText)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 text condition variable node can be accessed. |
value | OpcText | The initial value of the new text condition variable node. |
OpcTextConditionVariableNode(IOpcNode, OpcName, OpcNodeId)
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name and id specified as a child node of the parent node given.
public OpcTextConditionVariableNode(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 text condition variable node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new text condition variable node can be identified and accessed. |
OpcTextConditionVariableNode(IOpcNode, OpcName, OpcNodeId, OpcText)
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name and id specified with the initial value defined by value as a child node of the parent node given.
public OpcTextConditionVariableNode(
IOpcNode parent,
OpcName name,
OpcNodeId id,
OpcText value)Public Sub New(
parent As IOpcNode,
name As OpcName,
id As OpcNodeId,
value As OpcText)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 text condition variable node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new text condition variable node can be identified and accessed. |
value | OpcText | The initial value of the new text condition variable node. |
OpcTextConditionVariableNode(ConditionVariableState<LocalizedText>)
Initializes a new instance of the OpcTextConditionVariableNode class using the content as the instance to wrap.
protected OpcTextConditionVariableNode(
ConditionVariableState<LocalizedText> content)Protected Sub New(content As ConditionVariableState(Of LocalizedText))Parameters
| Name | Type | Description |
|---|---|---|
content | Condition | The Condition |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
OpcTextConditionVariableNode(ConditionVariableState<LocalizedText>, OpcNodeModel)
Initializes a new instance of the OpcTextConditionVariableNode class using the content as the instance to wrap.
protected OpcTextConditionVariableNode(
ConditionVariableState<LocalizedText> content,
OpcNodeModel model)Protected Sub New(
content As ConditionVariableState(Of LocalizedText),
model As OpcNodeModel)Parameters
| Name | Type | Description |
|---|---|---|
content | Condition | The Condition |
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 ( |
Properties
Value
Gets or sets the value of the text condition variable node.
public OpcText Value { get; set; }Public Property Value As OpcTextProperty value
A OpcText representing the value of the text condition variable node. This can be also a null reference (Nothing in Visual Basic).
Methods
InitializeDefaults
Initializes the default values used by the OpcTextConditionVariableNode.
protected override void InitializeDefaults()Protected Overrides Sub InitializeDefaults()Overrides
Remarks
This method is used to ensure the availability of appropriate node specific default values. For more information like when this method is to be overwritten see InitializeDefaults.
ReadTextValue
Reads the text condition variable node value using the context specified.
public OpcText ReadTextValue(OpcReadVariableValueContext context)Public Function ReadTextValue(context As OpcReadVariableValueContext) As OpcTextParameters
| Name | Type | Description |
|---|---|---|
context | Opc | The Opc |
Returns
The OpcText text condition variable node value associated with this node and read using the context specified. This can also be a null reference (Nothing in Visual Basic).
Exceptions
| Exception | Condition |
|---|---|
| Argument | The context is a null reference ( |
WriteTextValue
Writes the value to the text condition variable node value using the context specified.
public void WriteTextValue(OpcWriteVariableValueContext context, OpcText value)Public Sub WriteTextValue(
context As OpcWriteVariableValueContext,
value As OpcText)Parameters
| Name | Type | Description |
|---|---|---|
context | Opc | The Opcvalue specified. |
value | OpcText | The OpcText to write to the text condition variable node value. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The context is a null reference ( |

