Namespace: Opc.UaFx
Assemblies: Opc.UaFx.Advanced.dll, Opc.UaFx.Advanced.dll
The OpcTextConditionVariableNode type exposes the following members.
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name
specified as a child node of the parent
node given.
C#
public OpcTextConditionVariableNode(IOpcNode parent, OpcName name)
Parameters
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 condition variable node can be accessed.
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name
and id
specified as a child node of the parent
node given.
C#
public OpcTextConditionVariableNode(IOpcNode parent, OpcName name, OpcNodeId id)
Parameters
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 condition variable node can be accessed.
id
OpcNodeId
The OpcNodeId through that the new text condition variable node can be identified and accessed.
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.
C#
public OpcTextConditionVariableNode(IOpcNode parent, OpcName name, OpcNodeId id, OpcText value)
Parameters
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 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.
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.
C#
public OpcTextConditionVariableNode(IOpcNode parent, OpcName name, OpcText value)
Parameters
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 condition variable node can be accessed.
value
OpcText
The initial value of the new text condition variable node.
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name
specified.
C#
public OpcTextConditionVariableNode(OpcName name)
Parameters
name
OpcName
The OpcName through that the new text condition variable node can be accessed.
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name
and id
specified.
C#
public OpcTextConditionVariableNode(OpcName name, OpcNodeId id)
Parameters
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.
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name
and id
specified with the initial value given by value
.
C#
public OpcTextConditionVariableNode(OpcName name, OpcNodeId id, OpcText value)
Parameters
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.
Initializes a new instance of the OpcTextConditionVariableNode class accessible by the name
specified with the initial value given by value
.
C#
public OpcTextConditionVariableNode(OpcName name, OpcText value)
Parameters
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.
Initializes the default values used by the OpcTextConditionVariableNode.
C#
protected override void InitializeDefaults()
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.
Reads the text condition variable node value using the context
specified.
C#
public OpcText ReadTextValue(OpcReadVariableValueContext context)
Parameters
context
OpcReadVariableValueContext
The OpcReadVariableValueContext to use to read the text condition variable node value.
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
The context
is a null reference (Nothing in Visual Basic).
Writes the value
to the text condition variable node value using the context
specified.
C#
public void WriteTextValue(OpcWriteVariableValueContext context, OpcText value)
Parameters
context
OpcWriteVariableValueContext
The OpcWriteVariableValueContext to use to write the text condition variable node value
specified.
value
OpcText
The OpcText to write to the text condition variable node value.
Exceptions
The context
is a null reference (Nothing in Visual Basic).