Reference

OpcAnalogItemNode<T> Members

Type

OpcAnalogItemNode<T>

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Inherits members from OpcAnalogItemNode, OpcDataItemNode, OpcVariableNode, OpcInstanceNode, OpcNode.

Constructors

OpcAnalogItemNode

18 overloads

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

OpcAnalogItemNode(OpcName)

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name specified.

public OpcAnalogItemNode(OpcName name)

Public Sub New(name As OpcName)

Parameters

Name	Type	Description
name	OpcName	The OpcName through that the new analog item node can be accessed.

OpcAnalogItemNode(OpcName, T)

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name specified with the initial value given by value.

public OpcAnalogItemNode(OpcName name, T value)

Public Sub New(name As OpcName, value As T)

Parameters

Name	Type	Description
name	OpcName	The OpcName through that the new analog item node can be accessed.
value	T	The initial value of the new analog item node.

OpcAnalogItemNode(OpcName, OpcNodeId)

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name and id specified.

public OpcAnalogItemNode(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 analog item node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new analog item node can be identified and accessed.

OpcAnalogItemNode(OpcName, OpcNodeId, T)

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name and id specified with the initial value given by value.

public OpcAnalogItemNode(OpcName name, OpcNodeId id, T value)

Public Sub New(name As OpcName, id As OpcNodeId, value As T)

Parameters

Name	Type	Description
name	OpcName	The OpcName through that the new analog item node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new analog item node can be identified and accessed.
value	T	The initial value of the new analog item node.

OpcAnalogItemNode(IOpcNode, OpcName)

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name specified as a child node of the parent node given.

public OpcAnalogItemNode(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 analog item node can be accessed.

OpcAnalogItemNode(IOpcNode, OpcName, T)

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

public OpcAnalogItemNode(IOpcNode parent, OpcName name, T value)

Public Sub New(parent As IOpcNode, name As OpcName, value As T)

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 analog item node can be accessed.
value	T	The initial value of the new analog item node.

OpcAnalogItemNode(IOpcNode, OpcName, OpcNodeId)

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name and id specified as a child node of the parent node given.

public OpcAnalogItemNode(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 analog item node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new analog item node can be identified and accessed.

OpcAnalogItemNode(IOpcNode, OpcName, OpcNodeId, T)

Initializes a new instance of the OpcAnalogItemNode<T> 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 OpcAnalogItemNode(IOpcNode parent, OpcName name, OpcNodeId id, T value)

Public Sub New(parent As IOpcNode, name As OpcName, id As OpcNodeId, value As T)

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 analog item node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new analog item node can be identified and accessed.
value	T	The initial value of the new analog item node.

OpcAnalogItemNode(AnalogItemState<T>)

protected · since v2.50

Initializes a new instance of the OpcAnalogItemNode<T> class using the content as the instance to wrap.

protected OpcAnalogItemNode(AnalogItemState<T> content)

Protected Sub New(content As AnalogItemState(Of T))

Parameters

Name	Type	Description
content	AnalogItemState<T>	The AnalogItemState<T> to wrap.

Exceptions

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

OpcAnalogItemNode(AnalogItemState<T>, OpcNodeModel)

protected · since v2.50

Initializes a new instance of the OpcAnalogItemNode<T> class using the content as the instance to wrap.

protected OpcAnalogItemNode(AnalogItemState<T> content, OpcNodeModel model)

Protected Sub New(content As AnalogItemState(Of T), model As OpcNodeModel)

Parameters

Name	Type	Description
content	AnalogItemState<T>	The AnalogItemState<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).

OpcAnalogItemNode(OpcNodeModel, OpcName)

protected · since v2.50

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name specified.

protected OpcAnalogItemNode(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 (Nothing in Visual Basic) if there are no directives are to be applied to the node.
name	OpcName	The OpcName through that the new analog item node can be accessed.

OpcAnalogItemNode(OpcNodeModel, OpcName, T)

protected · since v2.50

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name specified with the initial value given by value.

protected OpcAnalogItemNode(OpcNodeModel model, OpcName name, T value)

Protected Sub New(model As OpcNodeModel, name As OpcName, value As T)

Parameters

Name	Type	Description
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.
name	OpcName	The OpcName through that the new analog item node can be accessed.
value	T	The initial value of the new analog item node.

OpcAnalogItemNode(OpcNodeModel, OpcName, OpcNodeId)

protected · since v2.50

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name and id specified.

protected OpcAnalogItemNode(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 (Nothing in Visual Basic) if there are no directives are to be applied to the node.
name	OpcName	The OpcName through that the new analog item node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new analog item node can be identified and accessed.

OpcAnalogItemNode(OpcNodeModel, OpcName, OpcNodeId, T)

protected · since v2.50

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name and id specified with the initial value given by value.

protected OpcAnalogItemNode(
    OpcNodeModel model,
    OpcName name,
    OpcNodeId id,
    T value)

Protected Sub New(
    model As OpcNodeModel,
    name As OpcName,
    id As OpcNodeId,
    value As T)

Parameters

Name	Type	Description
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.
name	OpcName	The OpcName through that the new analog item node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new analog item node can be identified and accessed.
value	T	The initial value of the new analog item node.

OpcAnalogItemNode(OpcNodeModel, IOpcNode, OpcName)

protected · since v2.50

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name specified as a child node of the parent node given.

protected OpcAnalogItemNode(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 (Nothing in Visual Basic) if there are no directives are to be applied to the node.
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 analog item node can be accessed.

OpcAnalogItemNode(OpcNodeModel, IOpcNode, OpcName, T)

protected · since v2.50

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

protected OpcAnalogItemNode(
    OpcNodeModel model,
    IOpcNode parent,
    OpcName name,
    T value)

Protected Sub New(
    model As OpcNodeModel,
    parent As IOpcNode,
    name As OpcName,
    value As T)

Parameters

Name	Type	Description
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.
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 analog item node can be accessed.
value	T	The initial value of the new analog item node.

OpcAnalogItemNode(OpcNodeModel, IOpcNode, OpcName, OpcNodeId)

protected · since v2.50

Initializes a new instance of the OpcAnalogItemNode<T> class accessible by the name and id specified as a child node of the parent node given.

protected OpcAnalogItemNode(
    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 (Nothing in Visual Basic) if there are no directives are to be applied to the node.
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 analog item node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new analog item node can be identified and accessed.

OpcAnalogItemNode(OpcNodeModel, IOpcNode, OpcName, OpcNodeId, T)

protected · since v2.50

Initializes a new instance of the OpcAnalogItemNode<T> 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 OpcAnalogItemNode(
    OpcNodeModel model,
    IOpcNode parent,
    OpcName name,
    OpcNodeId id,
    T value)

Protected Sub New(
    model As OpcNodeModel,
    parent As IOpcNode,
    name As OpcName,
    id As OpcNodeId,
    value As T)

Parameters

Name	Type	Description
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.
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 analog item node can be accessed.
id	OpcNodeId	The OpcNodeId through that the new analog item node can be identified and accessed.
value	T	The initial value of the new analog item node.

Properties

DataType

override · since v2.8

Gets or sets a value which defines a pre-defined used DataTypeId as one of the members defined by the OpcDataType enumeration to simplify querying standard data types.

public override OpcDataType DataType { get; set; }

Public Overrides Property DataType As OpcDataType

Property value

OpcDataType

One of the members defined by the OpcDataType enumeration.

Overrides

DataType

Value

Gets or sets the value of the analog item node.

public T Value { get; set; }

Public Property Value As T

Property value

T

A T representing the value of the analog item node. This can be also a null reference (Nothing in Visual Basic).

Methods

InitializeDefaults

protected · override

Initializes the default values used by the OpcAnalogItemNode<T>.

protected override void InitializeDefaults()

Protected Overrides Sub InitializeDefaults()

Overrides

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.

ReadGenericValue

Reads the analog item node value using the context specified.

public T ReadGenericValue(OpcReadVariableValueContext context)

Public Function ReadGenericValue(context As OpcReadVariableValueContext) As T

Parameters

Name	Type	Description
context	OpcReadVariableValueContext	The OpcReadVariableValueContext to use to read the analog item node value.

Returns

T

The T analog item 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).

WriteGenericValue

Writes the value to the analog item node value using the context specified.

public void WriteGenericValue(OpcWriteVariableValueContext context, T value)

Public Sub WriteGenericValue(
    context As OpcWriteVariableValueContext,
    value As T)

Parameters

Name	Type	Description
context	OpcWriteVariableValueContext	The OpcWriteVariableValueContext to use to write the analog item node value specified.
value	T	The T to write to the analog item node value.

Exceptions

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