Reference

OpcNodeReference Members

Type

OpcNodeReference

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Also in

Opc.UaFx.Client

Constructors

OpcNodeReference

6 overloads

Overload	Description
OpcNodeReference(IOpcNode)since v2.7	Initializes a new instance of the OpcNodeReference class using the node specified.
OpcNodeReference(IOpcNode, IEnumerable<OpcReference>)since v2.7	Initializes a new instance of the OpcNodeReference class using the node and its references specified.
OpcNodeReference(IOpcNode, params OpcReference[])since v2.7	Initializes a new instance of the OpcNodeReference class using the node and its references specified.
OpcNodeReference(OpcNodeId)	Initializes a new instance of the OpcNodeReference class using the nodeId specified.
OpcNodeReference(OpcNodeId, IEnumerable<OpcReference>)	Initializes a new instance of the OpcNodeReference class using the nodeId and its node specific references specified.
OpcNodeReference(OpcNodeId, params OpcReference[])	Initializes a new instance of the OpcNodeReference class using the nodeId and its node specific references specified.

OpcNodeReference(IOpcNode)

since v2.7

Initializes a new instance of the OpcNodeReference class using the node specified.

public OpcNodeReference(IOpcNode node)

Public Sub New(node As IOpcNode)

Parameters

Name	Type	Description
node	IOpcNode	The IOpcNode instance its references are organized by the new OpcNodeReference.

Exceptions

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

OpcNodeReference(IOpcNode, IEnumerable<OpcReference>)

since v2.7

Initializes a new instance of the OpcNodeReference class using the node and its references specified.

public OpcNodeReference(IOpcNode node, IEnumerable<OpcReference> references)

Public Sub New(node As IOpcNode, references As IEnumerable(Of OpcReference))

Parameters

Name	Type	Description
node	IOpcNode	The IOpcNode instance its references are organized by the new OpcNodeReference.
references	IEnumerable<OpcReference>	A sequence of OpcReference instances belonging to the node.

Exceptions

Exception	Condition
ArgumentNullException	The node or references is a null reference (Nothing in Visual Basic).

OpcNodeReference(IOpcNode, params OpcReference[])

since v2.7

Initializes a new instance of the OpcNodeReference class using the node and its references specified.

public OpcNodeReference(IOpcNode node, params OpcReference[] references)

Public Sub New(node As IOpcNode, ParamArray references As OpcReference())

Parameters

Name	Type	Description
node	IOpcNode	The IOpcNode instance its references are organized by the new OpcNodeReference.
references	params OpcReference[]	An array of OpcReference instances belonging to the node.

Exceptions

Exception	Condition
ArgumentNullException	The node or references is a null reference (Nothing in Visual Basic).

OpcNodeReference(OpcNodeId)

Initializes a new instance of the OpcNodeReference class using the nodeId specified.

public OpcNodeReference(OpcNodeId nodeId)

Public Sub New(nodeId As OpcNodeId)

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId which identifies the node its references are organized by the new OpcNodeReference.

Exceptions

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

OpcNodeReference(OpcNodeId, IEnumerable<OpcReference>)

Initializes a new instance of the OpcNodeReference class using the nodeId and its node specific references specified.

public OpcNodeReference(OpcNodeId nodeId, IEnumerable<OpcReference> references)

Public Sub New(nodeId As OpcNodeId, references As IEnumerable(Of OpcReference))

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId which identifies the node its references are organized by the new OpcNodeReference.
references	IEnumerable<OpcReference>	A sequence of OpcReference instances belonging to the nodeId.

Exceptions

Exception	Condition
ArgumentNullException	The nodeId or references is a null reference (Nothing in Visual Basic).

OpcNodeReference(OpcNodeId, params OpcReference[])

Initializes a new instance of the OpcNodeReference class using the nodeId and its node specific references specified.

public OpcNodeReference(OpcNodeId nodeId, params OpcReference[] references)

Public Sub New(nodeId As OpcNodeId, ParamArray references As OpcReference())

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId which identifies the node its references are organized by the new OpcNodeReference.
references	params OpcReference[]	An array of OpcReference instances belonging to the nodeId.

Exceptions

Exception	Condition
ArgumentNullException	The nodeId or references is a null reference (Nothing in Visual Basic).

Properties

Node

since v2.7

Gets the node to which the References belong to.

public IOpcNode Node { get; }

Public ReadOnly Property Node As IOpcNode

Property value

IOpcNode

The IOpcNode which is used as the source node of the References or a null refernce (Nothing in Visual Basic) in case there this OpcNodeReference has been initialized using a OpcNodeId which identifies the node the References belong to.

NodeId

Gets the identifier of the node to which the References belong to.

public OpcNodeId NodeId { get; }

Public ReadOnly Property NodeId As OpcNodeId

Property value

OpcNodeId

The OpcNodeId which identifies the node to which the References belong to.

References

Gets a collection of OpcReference instances which belong the node identified by the NodeId or refered to in the Node property.

public OpcReferenceCollection References { get; }

Public ReadOnly Property References As OpcReferenceCollection

Property value

OpcReferenceCollection

An instance of the OpcReferenceCollection class which contains the OpcReference instances which belong to the node its references are maintained by this OpcNodeReference.

Methods

From

static · 2 overloads · since v2.7

Overload	Description
From(OpcNodeId)static · since v2.7	Provides a new OpcNodeReferenceSource initialized with the nodeId specified to construct OpcNodeReference instances using the nodeId as the identifier of the source node for the subsequent defined OpcNodeReference instances.
From(IOpcNode)static · since v2.7	Provides a new OpcNodeReferenceSource initialized with the node specified to construct OpcNodeReference instances using the node as the source node for the subsequent defined OpcNodeReference instances.

From(OpcNodeId)

static · since v2.7

Provides a new OpcNodeReferenceSource initialized with the nodeId specified to construct OpcNodeReference instances using the nodeId as the identifier of the source node for the subsequent defined OpcNodeReference instances.

public static OpcNodeReferenceSource From(OpcNodeId nodeId)

Public Shared Function From(nodeId As OpcNodeId) As OpcNodeReferenceSource

Parameters

Name	Type	Description
nodeId	OpcNodeId	The OpcNodeId which identifies the node from which the references constructed originate from.

Returns

OpcNodeReferenceSource

A new instance of the OpcNodeReferenceSource class initialized with the nodeId specified.

Exceptions

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

From(IOpcNode)

static · since v2.7

Provides a new OpcNodeReferenceSource initialized with the node specified to construct OpcNodeReference instances using the node as the source node for the subsequent defined OpcNodeReference instances.

public static OpcNodeReferenceSource From(IOpcNode node)

Public Shared Function From(node As IOpcNode) As OpcNodeReferenceSource

Parameters

Name	Type	Description
node	IOpcNode	The IOpcNode from which the references constructed originate from.

Returns

OpcNodeReferenceSource

A new instance of the OpcNodeReferenceSource class initialized with the node specified.

Exceptions

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

To

static · 6 overloads · since v2.7

Overload	Description
To(IOpcNode)static · since v2.7	Provides a bidirectional reference using the targetNode as the target of the reference.
To(IOpcNode, OpcReferenceType)static · since v2.7	Provides a bidirectional reference using the targetNode as the target of the reference.
To(IOpcNode, OpcNodeId)static · since v2.7	Provides a bidirectional reference using the targetNode as the target of the reference.
To(OpcNodeId)static · since v2.7	Provides a bidirectional reference using the targetNodeId as the identifier of the target of the reference.
To(OpcNodeId, OpcReferenceType)static · since v2.7	Provides a bidirectional reference using the targetNodeId as the identifier of the target of the reference.
To(OpcNodeId, OpcNodeId)static · since v2.7	Provides a bidirectional reference using the targetNodeId as the identifier of target of the reference.

To(IOpcNode)

static · since v2.7

Provides a bidirectional reference using the targetNode as the target of the reference. The reference created represents a ParentToChild and ChildToParent relation using Organizes as the type of reference.

public static OpcBidirectionalReference To(IOpcNode targetNode)

Public Shared Function [To](targetNode As IOpcNode) As OpcBidirectionalReference

Parameters

Name	Type	Description
targetNode	IOpcNode	The IOpcNode in which the reference constructed ceases.

Returns

OpcBidirectionalReference

A new instance of the OpcBidirectionalReference class initialized with the targetNode specified and setup using the Organizes in a bidirectional manner.

Exceptions

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

To(IOpcNode, OpcReferenceType)

static · since v2.7

Provides a bidirectional reference using the targetNode as the target of the reference. The reference created represents a ParentToChild and ChildToParent relation using the referenceType as the type of reference.

public static OpcBidirectionalReference To(
    IOpcNode targetNode,
    OpcReferenceType referenceType)

Public Shared Function [To](
    targetNode As IOpcNode,
    referenceType As OpcReferenceType) As OpcBidirectionalReference

Parameters

Name	Type	Description
targetNode	IOpcNode	The IOpcNode in which the reference constructed ceases.
referenceType	OpcReferenceType	One of the members defined by the OpcReferenceType enumeration to use to setup the type of reference represented.

Returns

OpcBidirectionalReference

A new instance of the OpcBidirectionalReference class initialized with the targetNode specified and setup using the referenceType passed in a bidirectional manner.

Exceptions

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

To(IOpcNode, OpcNodeId)

static · since v2.7

Provides a bidirectional reference using the targetNode as the target of the reference. The reference created represents a ParentToChild and ChildToParent relation using the type of reference identified by the referenceTypeId specified.

public static OpcBidirectionalReference To(
    IOpcNode targetNode,
    OpcNodeId referenceTypeId)

Public Shared Function [To](
    targetNode As IOpcNode,
    referenceTypeId As OpcNodeId) As OpcBidirectionalReference

Parameters

Name	Type	Description
targetNode	IOpcNode	The IOpcNode in which the reference constructed ceases.
referenceTypeId	OpcNodeId	The OpcNodeId which identifies the type of reference to represent between the targetNode and its opponent.

Returns

OpcBidirectionalReference

A new instance of the OpcBidirectionalReference class initialized with the targetNode specified and setup using the referenceTypeId passed in a bidirectional manner.

Exceptions

Exception	Condition
ArgumentNullException	The targetNode or referenceTypeId is a null reference (Nothing in Visual Basic).

To(OpcNodeId)

static · since v2.7

Provides a bidirectional reference using the targetNodeId as the identifier of the target of the reference. The reference created represents a ParentToChild and ChildToParent relation using Organizes as the type of reference.

public static OpcBidirectionalReference To(OpcNodeId targetNodeId)

Public Shared Function [To](
    targetNodeId As OpcNodeId) As OpcBidirectionalReference

Parameters

Name	Type	Description
targetNodeId	OpcNodeId	The OpcNodeId which identifies the node in which the reference constructed ceases.

Returns

OpcBidirectionalReference

A new instance of the OpcBidirectionalReference class initialized with the targetNodeId specified and setup using the Organizes in a bidirectional manner.

Exceptions

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

To(OpcNodeId, OpcReferenceType)

static · since v2.7

Provides a bidirectional reference using the targetNodeId as the identifier of the target of the reference. The reference created represents a ParentToChild and ChildToParent relation using the referenceType as the type of reference.

public static OpcBidirectionalReference To(
    OpcNodeId targetNodeId,
    OpcReferenceType referenceType)

Public Shared Function [To](
    targetNodeId As OpcNodeId,
    referenceType As OpcReferenceType) As OpcBidirectionalReference

Parameters

Name	Type	Description
targetNodeId	OpcNodeId	The OpcNodeId which identifies the node in which the reference constructed ceases.
referenceType	OpcReferenceType	One of the members defined by the OpcReferenceType enumeration to use to setup the type of reference represented.

Returns

OpcBidirectionalReference

A new instance of the OpcBidirectionalReference class initialized with the targetNodeId specified and setup using the referenceType passed in a bidirectional manner.

Exceptions

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

To(OpcNodeId, OpcNodeId)

static · since v2.7

Provides a bidirectional reference using the targetNodeId as the identifier of target of the reference. The reference created represents a ParentToChild and ChildToParent relation using the type of reference identified by the referenceTypeId specified.

public static OpcBidirectionalReference To(
    OpcNodeId targetNodeId,
    OpcNodeId referenceTypeId)

Public Shared Function [To](
    targetNodeId As OpcNodeId,
    referenceTypeId As OpcNodeId) As OpcBidirectionalReference

Parameters

Name	Type	Description
targetNodeId	OpcNodeId	The OpcNodeId which identifies the node in which the reference constructed ceases.
referenceTypeId	OpcNodeId	The OpcNodeId which identifies the type of reference to represent between the target identified by the targetNodeId and its opponent.

Returns

OpcBidirectionalReference

A new instance of the OpcBidirectionalReference class initialized with the targetNodeId specified and setup using the referenceTypeId passed in a bidirectional manner.

Exceptions

Exception	Condition
ArgumentNullException	The targetNodeId or referenceTypeId is a null reference (Nothing in Visual Basic).

ToChild

static · 6 overloads · since v2.7

Overload	Description
ToChild(IOpcNode)static · since v2.7	Provides a unidirectional reference using the targetNode as the target of the reference.
ToChild(IOpcNode, OpcReferenceType)static · since v2.7	Provides a unidirectional reference using the targetNode as the target of the reference.
ToChild(IOpcNode, OpcNodeId)static · since v2.7	Provides a unidirectional reference using the targetNode as the target of the reference.
ToChild(OpcNodeId)static · since v2.7	Provides a unidirectional reference using the targetNodeId as the identifier of the target of the reference.
ToChild(OpcNodeId, OpcReferenceType)static · since v2.7	Provides a unidirectional reference using the targetNodeId as the identifier of the target of the reference.
ToChild(OpcNodeId, OpcNodeId)static · since v2.7	Provides a unidirectional reference using the targetNodeId as the identifier of target of the reference.

ToChild(IOpcNode)

static · since v2.7

Provides a unidirectional reference using the targetNode as the target of the reference. The reference created represents a ParentToChild relation using Organizes as the type of reference.

public static OpcReference ToChild(IOpcNode targetNode)

Public Shared Function ToChild(targetNode As IOpcNode) As OpcReference

Parameters

Name	Type	Description
targetNode	IOpcNode	The IOpcNode in which the reference constructed ceases.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNode specified and setup using the Organizes in a unidirectional manner.

Exceptions

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

ToChild(IOpcNode, OpcReferenceType)

static · since v2.7

Provides a unidirectional reference using the targetNode as the target of the reference. The reference created represents a ParentToChild relation using the referenceType as the type of reference.

public static OpcReference ToChild(
    IOpcNode targetNode,
    OpcReferenceType referenceType)

Public Shared Function ToChild(
    targetNode As IOpcNode,
    referenceType As OpcReferenceType) As OpcReference

Parameters

Name	Type	Description
targetNode	IOpcNode	The IOpcNode in which the reference constructed ceases.
referenceType	OpcReferenceType	One of the members defined by the OpcReferenceType enumeration to use to setup the type of reference represented.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNode specified and setup using the referenceType passed in a unidirectional manner.

Exceptions

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

ToChild(IOpcNode, OpcNodeId)

static · since v2.7

Provides a unidirectional reference using the targetNode as the target of the reference. The reference created represents a ParentToChild relation using the type of reference identified by the referenceTypeId specified.

public static OpcReference ToChild(
    IOpcNode targetNode,
    OpcNodeId referenceTypeId)

Public Shared Function ToChild(
    targetNode As IOpcNode,
    referenceTypeId As OpcNodeId) As OpcReference

Parameters

Name	Type	Description
targetNode	IOpcNode	The IOpcNode in which the reference constructed ceases.
referenceTypeId	OpcNodeId	The OpcNodeId which identifies the type of reference to represent between the targetNode and its opponent.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNode specified and setup using the referenceTypeId passed in a unidirectional manner.

Exceptions

Exception	Condition
ArgumentNullException	The targetNode or referenceTypeId is a null reference (Nothing in Visual Basic).

ToChild(OpcNodeId)

static · since v2.7

Provides a unidirectional reference using the targetNodeId as the identifier of the target of the reference. The reference created represents a ParentToChild relation using Organizes as the type of reference.

public static OpcReference ToChild(OpcNodeId targetNodeId)

Public Shared Function ToChild(targetNodeId As OpcNodeId) As OpcReference

Parameters

Name	Type	Description
targetNodeId	OpcNodeId	The OpcNodeId which identifies the node in which the reference constructed ceases.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNodeId specified and setup using the Organizes in a unidirectional manner.

Exceptions

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

ToChild(OpcNodeId, OpcReferenceType)

static · since v2.7

Provides a unidirectional reference using the targetNodeId as the identifier of the target of the reference. The reference created represents a ParentToChild relation using the referenceType as the type of reference.

public static OpcReference ToChild(
    OpcNodeId targetNodeId,
    OpcReferenceType referenceType)

Public Shared Function ToChild(
    targetNodeId As OpcNodeId,
    referenceType As OpcReferenceType) As OpcReference

Parameters

Name	Type	Description
targetNodeId	OpcNodeId	The OpcNodeId which identifies the node in which the reference constructed ceases.
referenceType	OpcReferenceType	One of the members defined by the OpcReferenceType enumeration to use to setup the type of reference represented.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNodeId specified and setup using the referenceType passed in a unidirectional manner.

Exceptions

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

ToChild(OpcNodeId, OpcNodeId)

static · since v2.7

Provides a unidirectional reference using the targetNodeId as the identifier of target of the reference. The reference created represents a ParentToChild relation using the type of reference identified by the referenceTypeId specified.

public static OpcReference ToChild(
    OpcNodeId targetNodeId,
    OpcNodeId referenceTypeId)

Public Shared Function ToChild(
    targetNodeId As OpcNodeId,
    referenceTypeId As OpcNodeId) As OpcReference

Parameters

Name	Type	Description
targetNodeId	OpcNodeId	The OpcNodeId which identifies the node in which the reference constructed ceases.
referenceTypeId	OpcNodeId	The OpcNodeId which identifies the type of reference to represent between the target identified by the targetNodeId and its opponent.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNodeId specified and setup using the referenceTypeId passed in a unidirectional manner.

Exceptions

Exception	Condition
ArgumentNullException	The targetNodeId or referenceTypeId is a null reference (Nothing in Visual Basic).

ToParent

static · 6 overloads · since v2.7

Overload	Description
ToParent(IOpcNode)static · since v2.7	Provides a unidirectional reference using the targetNode as the target of the reference.
ToParent(IOpcNode, OpcReferenceType)static · since v2.7	Provides a unidirectional reference using the targetNode as the target of the reference.
ToParent(IOpcNode, OpcNodeId)static · since v2.7	Provides a unidirectional reference using the targetNode as the target of the reference.
ToParent(OpcNodeId)static · since v2.7	Provides a unidirectional reference using the targetNodeId as the identifier of the target of the reference.
ToParent(OpcNodeId, OpcReferenceType)static · since v2.7	Provides a unidirectional reference using the targetNodeId as the identifier of the target of the reference.
ToParent(OpcNodeId, OpcNodeId)static · since v2.7	Provides a unidirectional reference using the targetNodeId as the identifier of target of the reference.

ToParent(IOpcNode)

static · since v2.7

Provides a unidirectional reference using the targetNode as the target of the reference. The reference created represents a ChildToParent relation using Organizes as the type of reference.

public static OpcReference ToParent(IOpcNode targetNode)

Public Shared Function ToParent(targetNode As IOpcNode) As OpcReference

Parameters

Name	Type	Description
targetNode	IOpcNode	The IOpcNode in which the reference constructed ceases.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNode specified and setup using the Organizes in a unidirectional manner.

Exceptions

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

ToParent(IOpcNode, OpcReferenceType)

static · since v2.7

Provides a unidirectional reference using the targetNode as the target of the reference. The reference created represents a ChildToParent relation using the referenceType as the type of reference.

public static OpcReference ToParent(
    IOpcNode targetNode,
    OpcReferenceType referenceType)

Public Shared Function ToParent(
    targetNode As IOpcNode,
    referenceType As OpcReferenceType) As OpcReference

Parameters

Name	Type	Description
targetNode	IOpcNode	The IOpcNode in which the reference constructed ceases.
referenceType	OpcReferenceType	One of the members defined by the OpcReferenceType enumeration to use to setup the type of reference represented.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNode specified and setup using the referenceType passed in a unidirectional manner.

Exceptions

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

ToParent(IOpcNode, OpcNodeId)

static · since v2.7

Provides a unidirectional reference using the targetNode as the target of the reference. The reference created represents a ChildToParent relation using the type of reference identified by the referenceTypeId specified.

public static OpcReference ToParent(
    IOpcNode targetNode,
    OpcNodeId referenceTypeId)

Public Shared Function ToParent(
    targetNode As IOpcNode,
    referenceTypeId As OpcNodeId) As OpcReference

Parameters

Name	Type	Description
targetNode	IOpcNode	The IOpcNode in which the reference constructed ceases.
referenceTypeId	OpcNodeId	The OpcNodeId which identifies the type of reference to represent between the targetNode and its opponent.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNode specified and setup using the referenceTypeId passed in a unidirectional manner.

Exceptions

Exception	Condition
ArgumentNullException	The targetNode or referenceTypeId is a null reference (Nothing in Visual Basic).

ToParent(OpcNodeId)

static · since v2.7

Provides a unidirectional reference using the targetNodeId as the identifier of the target of the reference. The reference created represents a ChildToParent relation using Organizes as the type of reference.

public static OpcReference ToParent(OpcNodeId targetNodeId)

Public Shared Function ToParent(targetNodeId As OpcNodeId) As OpcReference

Parameters

Name	Type	Description
targetNodeId	OpcNodeId	The OpcNodeId which identifies the node in which the reference constructed ceases.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNodeId specified and setup using the Organizes in a unidirectional manner.

Exceptions

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

ToParent(OpcNodeId, OpcReferenceType)

static · since v2.7

Provides a unidirectional reference using the targetNodeId as the identifier of the target of the reference. The reference created represents a ChildToParent relation using the referenceType as the type of reference.

public static OpcReference ToParent(
    OpcNodeId targetNodeId,
    OpcReferenceType referenceType)

Public Shared Function ToParent(
    targetNodeId As OpcNodeId,
    referenceType As OpcReferenceType) As OpcReference

Parameters

Name	Type	Description
targetNodeId	OpcNodeId	The OpcNodeId which identifies the node in which the reference constructed ceases.
referenceType	OpcReferenceType	One of the members defined by the OpcReferenceType enumeration to use to setup the type of reference represented.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNodeId specified and setup using the referenceType passed in a unidirectional manner.

Exceptions

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

ToParent(OpcNodeId, OpcNodeId)

static · since v2.7

Provides a unidirectional reference using the targetNodeId as the identifier of target of the reference. The reference created represents a ChildToParent relation using the type of reference identified by the referenceTypeId specified.

public static OpcReference ToParent(
    OpcNodeId targetNodeId,
    OpcNodeId referenceTypeId)

Public Shared Function ToParent(
    targetNodeId As OpcNodeId,
    referenceTypeId As OpcNodeId) As OpcReference

Parameters

Name	Type	Description
targetNodeId	OpcNodeId	The OpcNodeId which identifies the node in which the reference constructed ceases.
referenceTypeId	OpcNodeId	The OpcNodeId which identifies the type of reference to represent between the target identified by the targetNodeId and its opponent.

Returns

OpcReference

A new instance of the OpcReference class initialized with the targetNodeId specified and setup using the referenceTypeId passed in a unidirectional manner.

Exceptions

Exception	Condition
ArgumentNullException	The targetNodeId or referenceTypeId is a null reference (Nothing in Visual Basic).

ToString

override · since v2.7

Returns a string representing the information contained in the OpcNodeReference.

public override string ToString()

Public Overrides Function ToString() As String

Returns

String

A string which describes the information in this OpcNodeReference.

Overrides

ToString()