Reference

OpcTextVariableNode Members

Type

OpcTextVariableNode

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Inherits members from OpcDataVariableNode, OpcVariableNode, OpcInstanceNode, OpcNode.

Constructors

OpcTextVariableNode

10 overloads

Overload	Description
OpcTextVariableNode(OpcName)	Initializes a new instance of the OpcTextVariableNode class accessible by the name specified.
OpcTextVariableNode(OpcName, OpcText)	Initializes a new instance of the OpcTextVariableNode class accessible by the name specified with the initial value given by value.
OpcTextVariableNode(OpcName, OpcNodeId)	Initializes a new instance of the OpcTextVariableNode class accessible by the name and id specified.
OpcTextVariableNode(OpcName, OpcNodeId, OpcText)	Initializes a new instance of the OpcTextVariableNode class accessible by the name and id specified with the initial value given by value.
OpcTextVariableNode(IOpcNode, OpcName)	Initializes a new instance of the OpcTextVariableNode class accessible by the name specified as a child node of the parent node given.
OpcTextVariableNode(IOpcNode, OpcName, OpcText)	Initializes a new instance of the OpcTextVariableNode class accessible by the name specified with the initial value defined by value as a child node of the parent node given.
OpcTextVariableNode(IOpcNode, OpcName, OpcNodeId)	Initializes a new instance of the OpcTextVariableNode class accessible by the name and id specified as a child node of the parent node given.
OpcTextVariableNode(IOpcNode, OpcName, OpcNodeId, OpcText)	Initializes a new instance of the OpcTextVariableNode class accessible by the name and id specified with the initial value defined by value as a child node of the parent node given.
OpcTextVariableNode(BaseDataVariableState<LocalizedText>)protected · since v2.50	Initializes a new instance of the OpcTextVariableNode class using the content as the instance to wrap.
OpcTextVariableNode(BaseDataVariableState<LocalizedText>, OpcNodeModel)protected · since v2.50	Initializes a new instance of the OpcTextVariableNode class using the content as the instance to wrap.

OpcTextVariableNode(OpcName)

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

public OpcTextVariableNode(OpcName name)

Public Sub New(name As OpcName)

Parameters

Name	Type	Description
name	OpcName	The OpcName through that the new text variable node can be accessed.

OpcTextVariableNode(OpcName, OpcText)

Initializes a new instance of the OpcTextVariableNode class accessible by the name specified with the initial value given by value.

public OpcTextVariableNode(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 variable node can be accessed.
value	OpcText	The initial value of the new text variable node.

OpcTextVariableNode(OpcName, OpcNodeId)

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

public OpcTextVariableNode(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 variable node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new text variable node can be identified and accessed.

OpcTextVariableNode(OpcName, OpcNodeId, OpcText)

Initializes a new instance of the OpcTextVariableNode class accessible by the name and id specified with the initial value given by value.

public OpcTextVariableNode(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 variable node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new text variable node can be identified and accessed.
value	OpcText	The initial value of the new text variable node.

OpcTextVariableNode(IOpcNode, OpcName)

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

public OpcTextVariableNode(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 (Nothing in Visual Basic) in the case there is no parent node available.
name	OpcName	The OpcName through that the new text variable node can be accessed.

OpcTextVariableNode(IOpcNode, OpcName, OpcText)

Initializes a new instance of the OpcTextVariableNode class accessible by the name specified with the initial value defined by value as a child node of the parent node given.

public OpcTextVariableNode(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 (Nothing in Visual Basic) in the case there is no parent node available.
name	OpcName	The OpcName through that the new text variable node can be accessed.
value	OpcText	The initial value of the new text variable node.

OpcTextVariableNode(IOpcNode, OpcName, OpcNodeId)

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

public OpcTextVariableNode(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 (Nothing in Visual Basic) in the case there is no parent node available.
name	OpcName	The OpcName through that the new text variable node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new text variable node can be identified and accessed.

OpcTextVariableNode(IOpcNode, OpcName, OpcNodeId, OpcText)

Initializes a new instance of the OpcTextVariableNode 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 OpcTextVariableNode(
    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 (Nothing in Visual Basic) in the case there is no parent node available.
name	OpcName	The OpcName through that the new text variable node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new text variable node can be identified and accessed.
value	OpcText	The initial value of the new text variable node.

OpcTextVariableNode(BaseDataVariableState<LocalizedText>)

protected · since v2.50

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

protected OpcTextVariableNode(BaseDataVariableState<LocalizedText> content)

Protected Sub New(content As BaseDataVariableState(Of LocalizedText))

Parameters

Name	Type	Description
content	BaseDataVariableState<LocalizedText>	The BaseDataVariableState<T> to wrap.

Exceptions

Exception	Condition
ArgumentNullException	The content is a null reference (Nothing in Visual Basic).

OpcTextVariableNode(BaseDataVariableState<LocalizedText>, OpcNodeModel)

protected · since v2.50

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

protected OpcTextVariableNode(
    BaseDataVariableState<LocalizedText> content,
    OpcNodeModel model)

Protected Sub New(
    content As BaseDataVariableState(Of LocalizedText),
    model As OpcNodeModel)

Parameters

Name	Type	Description
content	BaseDataVariableState<LocalizedText>	The BaseDataVariableState<T> to wrap.
model	OpcNodeModel	The 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

Exception	Condition
ArgumentNullException	The content is a null reference (Nothing in Visual Basic).

Properties

Value

Gets or sets the value of the text variable node.

public OpcText Value { get; set; }

Public Property Value As OpcText

Property value

OpcText

A OpcText representing the value of the text variable node. This can be also a null reference (Nothing in Visual Basic).

Methods

ReadTextValue

Reads the text variable node value using the context specified.

public OpcText ReadTextValue(OpcReadVariableValueContext context)

Public Function ReadTextValue(context As OpcReadVariableValueContext) As OpcText

Parameters

Name	Type	Description
context	OpcReadVariableValueContext	The OpcReadVariableValueContext to use to read the text variable node value.

Returns

OpcText

The OpcText 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
ArgumentNullException	The context is a null reference (Nothing in Visual Basic).

WriteTextValue

Writes the value to the text 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	OpcWriteVariableValueContext	The OpcWriteVariableValueContext to use to write the text variable node value specified.
value	OpcText	The OpcText to write to the text variable node value.

Exceptions

Exception	Condition
ArgumentNullException	The context is a null reference (Nothing in Visual Basic).