Reference
OpcStatusConditionVariableNode Members
Defines a condition variable node for OpcStatus variables.
Reference
OpcStatusConditionVariableNode Members
- Type
- OpcStatusConditionVariableNode
- Namespace
- Opc.UaFx
- Assembly
- Opc.UaFx.Advanced.dll
- Package
- Opc.UaFx.Advanced v2.59.0
Inherits members from OpcConditionVariableNode, OpcVariableNode, OpcInstanceNode, OpcNode.
Constructors
OpcStatusConditionVariableNode
| 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. |
OpcStatusConditionVariableNode(OpcName)
Initializes a new instance of the OpcStatusConditionVariableNode class accessible by the name specified.
public OpcStatusConditionVariableNode(OpcName name)Public Sub New(name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new status condition variable node can be accessed. |
OpcStatusConditionVariableNode(OpcName, OpcStatus)
Initializes a new instance of the OpcStatusConditionVariableNode class accessible by the name specified with the initial value given by value.
public OpcStatusConditionVariableNode(OpcName name, OpcStatus value)Public Sub New(name As OpcName, value As OpcStatus)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new status condition variable node can be accessed. |
value | OpcStatus | The initial value of the new status condition variable node. |
OpcStatusConditionVariableNode(OpcName, OpcNodeId)
Initializes a new instance of the OpcStatusConditionVariableNode class accessible by the name and id specified.
public OpcStatusConditionVariableNode(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 status condition variable node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new status condition variable node can be identified and accessed. |
OpcStatusConditionVariableNode(OpcName, OpcNodeId, OpcStatus)
Initializes a new instance of the OpcStatusConditionVariableNode class accessible by the name and id specified with the initial value given by value.
public OpcStatusConditionVariableNode(
OpcName name,
OpcNodeId id,
OpcStatus value)Public Sub New(name As OpcName, id As OpcNodeId, value As OpcStatus)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new status condition variable node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new status condition variable node can be identified and accessed. |
value | OpcStatus | The initial value of the new status condition variable node. |
OpcStatusConditionVariableNode(IOpcNode, OpcName)
Initializes a new instance of the OpcStatusConditionVariableNode class accessible by the name specified as a child node of the parent node given.
public OpcStatusConditionVariableNode(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 status condition variable node can be accessed. |
OpcStatusConditionVariableNode(IOpcNode, OpcName, OpcStatus)
Initializes a new instance of the OpcStatusConditionVariableNode class accessible by the name specified with the initial value defined by value as a child node of the parent node given.
public OpcStatusConditionVariableNode(
IOpcNode parent,
OpcName name,
OpcStatus value)Public Sub New(parent As IOpcNode, name As OpcName, value As OpcStatus)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 status condition variable node can be accessed. |
value | OpcStatus | The initial value of the new status condition variable node. |
OpcStatusConditionVariableNode(IOpcNode, OpcName, OpcNodeId)
Initializes a new instance of the OpcStatusConditionVariableNode class accessible by the name and id specified as a child node of the parent node given.
public OpcStatusConditionVariableNode(
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 status condition variable node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new status condition variable node can be identified and accessed. |
OpcStatusConditionVariableNode(IOpcNode, OpcName, OpcNodeId, OpcStatus)
Initializes a new instance of the OpcStatusConditionVariableNode 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 OpcStatusConditionVariableNode(
IOpcNode parent,
OpcName name,
OpcNodeId id,
OpcStatus value)Public Sub New(
parent As IOpcNode,
name As OpcName,
id As OpcNodeId,
value As OpcStatus)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 status condition variable node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new status condition variable node can be identified and accessed. |
value | OpcStatus | The initial value of the new status condition variable node. |
OpcStatusConditionVariableNode(ConditionVariableState<StatusCode>)
Initializes a new instance of the OpcStatusConditionVariableNode class using the content as the instance to wrap.
protected OpcStatusConditionVariableNode(
ConditionVariableState<StatusCode> content)Protected Sub New(content As ConditionVariableState(Of StatusCode))Parameters
| Name | Type | Description |
|---|---|---|
content | Condition | The Condition |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
OpcStatusConditionVariableNode(ConditionVariableState<StatusCode>, OpcNodeModel)
Initializes a new instance of the OpcStatusConditionVariableNode class using the content as the instance to wrap.
protected OpcStatusConditionVariableNode(
ConditionVariableState<StatusCode> content,
OpcNodeModel model)Protected Sub New(
content As ConditionVariableState(Of StatusCode),
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 status condition variable node.
public OpcStatus Value { get; set; }Public Property Value As OpcStatusProperty value
A OpcStatus representing the value of the status condition variable node. This can be also a null reference (Nothing in Visual Basic).
Methods
ReadStatusValue
Reads the status condition variable node value using the context specified.
public OpcStatus ReadStatusValue(OpcReadVariableValueContext context)Public Function ReadStatusValue(
context As OpcReadVariableValueContext) As OpcStatusParameters
| Name | Type | Description |
|---|---|---|
context | Opc | The Opc |
Returns
The OpcStatus status 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 ( |
WriteStatusValue
Writes the value to the status condition variable node value using the context specified.
public void WriteStatusValue(
OpcWriteVariableValueContext context,
OpcStatus value)Public Sub WriteStatusValue(
context As OpcWriteVariableValueContext,
value As OpcStatus)Parameters
| Name | Type | Description |
|---|---|---|
context | Opc | The Opcvalue specified. |
value | OpcStatus | The OpcStatus to write to the status condition variable node value. |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The context is a null reference ( |

