OpcAddReference Members

Initializes a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other. The new reference will be a ParentToChild relation using Organizes as the type of reference.

C#

public OpcAddReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcNodeCategory targetNodeCategory)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed. This identifier refers to the 'child' node.

targetNodeId OpcNodeId

The OpcNodeId through that the target node can be identified and accessed. This identifier referes to the 'parent' node.

targetNodeCategory OpcNodeCategory

One of the members defined by the OpcNodeCategory enumeration which is used by the server to validate that the reference to be added matches the OpcNodeCategory of the target node identified by the targetNodeId.

Exceptions

ArgumentException

The nodeId or targetNodeId is equals Null.

ArgumentNullException

The nodeId or targetNodeId is a null reference (Nothing in Visual Basic).

Initializes a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other using the direction specified. The new reference will use the relation defined by direction using the Organizes as the type of reference.

C#

public OpcAddReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcNodeCategory targetNodeCategory, OpcReferenceDirection direction)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed.

targetNodeId OpcNodeId

The OpcNodeId through that the target node can be identified and accessed.

targetNodeCategory OpcNodeCategory

One of the members defined by the OpcNodeCategory enumeration which is used by the server to validate that the reference to be added matches the OpcNodeCategory of the target node identified by the targetNodeId.

direction OpcReferenceDirection

One of the members defined by the OpcReferenceDirection enumeration which defines the kind of relation the reference will construct.

Exceptions

ArgumentException

The nodeId or targetNodeId is equals Null.

ArgumentNullException

The nodeId or targetNodeId is a null reference (Nothing in Visual Basic).

Initializes a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other using the direction specified. The new reference will use the relation defined by direction using the type of reference identified by the referenceTypeId specified.

C#

public OpcAddReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcNodeCategory targetNodeCategory, OpcReferenceDirection direction, OpcNodeId referenceTypeId)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed.

targetNodeId OpcNodeId

The OpcNodeId through that the target node can be identified and accessed.

targetNodeCategory OpcNodeCategory

One of the members defined by the OpcNodeCategory enumeration which is used by the server to validate that the reference to be added matches the OpcNodeCategory of the target node identified by the targetNodeId.

direction OpcReferenceDirection

One of the members defined by the OpcReferenceDirection enumeration which defines the kind of relation the reference will construct.

referenceTypeId OpcNodeId

The OpcNodeId which identifies the type of reference to use to setup the reference between the source and the target node identified by the nodeId and the targetNodeId.

Exceptions

ArgumentException

The nodeId, targetNodeId or referenceTypeId is equals Null.

ArgumentNullException

The nodeId, targetNodeId or referenceTypeId is a null reference (Nothing in Visual Basic).

Initializes a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other using the direction specified. The new reference will use the relation defined by direction using the referenceType specified as the type of reference.

C#

public OpcAddReference(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcNodeCategory targetNodeCategory, OpcReferenceDirection direction, OpcReferenceType referenceType)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed.

targetNodeId OpcNodeId

The OpcNodeId through that the target node can be identified and accessed.

targetNodeCategory OpcNodeCategory

One of the members defined by the OpcNodeCategory enumeration which is used by the server to validate that the reference to be added matches the OpcNodeCategory of the target node identified by the targetNodeId.

direction OpcReferenceDirection

One of the members defined by the OpcReferenceDirection enumeration which defines the kind of relation the reference will construct.

referenceType OpcReferenceType

One of the members defined by the OpcReferenceType enumeration to use to setup the reference between the source and the target node identified by the nodeId and the targetNodeId.

Exceptions

ArgumentException

The nodeId or targetNodeId is equals Null.

ArgumentNullException

The nodeId or targetNodeId is a null reference (Nothing in Visual Basic).

Gets a value indicating the logical direction of the reference to add.

C#

public OpcReferenceDirection Direction { get; }

Property Value

OpcReferenceDirection

One of the members defined by the OpcReferenceDirection enumeration. The default value is ParentToChild.

Gets a value which defines a pre-defined used ReferenceTypeId as one of the members defined by the OpcReferenceType enumeration to simplify querying standard reference types.

C#

public OpcReferenceType ReferenceType { get; }

Property Value

OpcReferenceType

One of the members defined by the OpcReferenceType enumeration. The default value is Organizes.

Gets the identifier which identifies the node that defines the semantic of the reference between the source and the target node and generally reflects an operation between the two, such as “A contains B”.

C#

public OpcNodeId ReferenceTypeId { get; }

Property Value

OpcNodeId

The OpcNodeId of the reference type node which defines the relation semantic between the source and the target node. The default value is Organizes.

Gets the OpcNodeCategory of the target node identified by TargetNodeId. The client shall define the concrete category of node the TargetNodeId refers to, since the target node might not be accessible directly by the server. Additionally the server uses the category to validate that the reference to be added matches the category of node of the target node identified by the TargetNodeId.

C#

public OpcNodeCategory TargetNodeCategory { get; }

Property Value

OpcNodeCategory

One of the members defined by the OpcNodeCategory enumeration which defines the category of node of the target node to reference.

Gets the identifier which identifies the target node which acts as the opponent in the reference to construct between the source node (identified by NodeId) the target node.

C#

public OpcNodeId TargetNodeId { get; }

Property Value

OpcNodeId

The OpcNodeId of the target node acting as the opponent of the reference to add.

Gets or sets the Uri of the remote server which provides the node identified by TargetNodeId.

C#

public Uri TargetServerUri { get; set; }

Property Value

Uri

An instance of the Uri class which provides the full qualified resource identifier to access the server of the target node identified by the TargetNodeId or a null reference (Nothing in Visual Basic) if the command receiving server shall execute this command (the default value).

Creates a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other. The new reference will be a ParentToChild relation using Organizes as the type of reference while the target node shall be a node of the category Object.

C#

public static OpcAddReference ToObject(OpcNodeId nodeId, OpcNodeId targetNodeId)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed. This identifier refers to the 'child' node.

targetNodeId OpcNodeId

The OpcNodeId through that the target object node can be identified and accessed. This identifier referes to the 'parent' node.

Returns

OpcAddReference

Exceptions

ArgumentException

The nodeId or targetNodeId is equals Null.

ArgumentNullException

The nodeId or targetNodeId is a null reference (Nothing in Visual Basic).

Creates a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other using the direction specified. The new reference will use the relation defined by direction using the Organizes as the type of reference while the target node shall be a node of the category Object.

C#

public static OpcAddReference ToObject(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcReferenceDirection direction)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed.

targetNodeId OpcNodeId

The OpcNodeId through that the target object node can be identified and accessed.

direction OpcReferenceDirection

One of the members defined by the OpcReferenceDirection enumeration which defines the kind of relation the reference will construct.

Returns

OpcAddReference

Exceptions

ArgumentException

The nodeId or targetNodeId is equals Null.

ArgumentNullException

The nodeId or targetNodeId is a null reference (Nothing in Visual Basic).

Creates a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other using the direction specified. The new reference will use the relation defined by direction using the type of reference identified by the referenceTypeId specified while the target node shall be a node of the category Object.

C#

public static OpcAddReference ToObject(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcReferenceDirection direction, OpcNodeId referenceTypeId)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed.

targetNodeId OpcNodeId

The OpcNodeId through that the target object node can be identified and accessed.

direction OpcReferenceDirection

One of the members defined by the OpcReferenceDirection enumeration which defines the kind of relation the reference will construct.

referenceTypeId OpcNodeId

The OpcNodeId which identifies the type of reference to use to setup the reference between the source and the target node identified by the nodeId and the targetNodeId.

Returns

OpcAddReference

Exceptions

ArgumentException

The nodeId, targetNodeId or referenceTypeId is equals Null.

ArgumentNullException

The nodeId, targetNodeId or referenceTypeId is a null reference (Nothing in Visual Basic).

Creates a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other using the direction specified. The new reference will use the relation defined by direction using the referenceType specified as the type of reference while the target node shall be a node of the category Object.

C#

public static OpcAddReference ToObject(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcReferenceDirection direction, OpcReferenceType referenceType)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed.

targetNodeId OpcNodeId

The OpcNodeId through that the target object node can be identified and accessed.

direction OpcReferenceDirection

One of the members defined by the OpcReferenceDirection enumeration which defines the kind of relation the reference will construct.

referenceType OpcReferenceType

One of the members defined by the OpcReferenceType enumeration to use to setup the reference between the source and the target node identified by the nodeId and the targetNodeId.

Returns

OpcAddReference

Exceptions

ArgumentException

The nodeId or targetNodeId is equals Null.

ArgumentNullException

The nodeId or targetNodeId is a null reference (Nothing in Visual Basic).

Creates a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other. The new reference will be a ParentToChild relation using Organizes as the type of reference while the target node shall be a node of the category Variable.

C#

public static OpcAddReference ToVariable(OpcNodeId nodeId, OpcNodeId targetNodeId)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed. This identifier refers to the 'child' node.

targetNodeId OpcNodeId

The OpcNodeId through that the target variable node can be identified and accessed. This identifier referes to the 'parent' node.

Returns

OpcAddReference

Exceptions

ArgumentException

The nodeId or targetNodeId is equals Null.

ArgumentNullException

The nodeId or targetNodeId is a null reference (Nothing in Visual Basic).

Creates a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other using the direction specified. The new reference will use the relation defined by direction using the Organizes as the type of reference while the target node shall be a node of the category Variable.

C#

public static OpcAddReference ToVariable(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcReferenceDirection direction)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed.

targetNodeId OpcNodeId

The OpcNodeId through that the target variable node can be identified and accessed.

direction OpcReferenceDirection

One of the members defined by the OpcReferenceDirection enumeration which defines the kind of relation the reference will construct.

Returns

OpcAddReference

Exceptions

ArgumentException

The nodeId or targetNodeId is equals Null.

ArgumentNullException

The nodeId or targetNodeId is a null reference (Nothing in Visual Basic).

Creates a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other using the direction specified. The new reference will use the relation defined by direction using the type of reference identified by the referenceTypeId specified while the target node shall be a node of the category Variable.

C#

public static OpcAddReference ToVariable(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcReferenceDirection direction, OpcNodeId referenceTypeId)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed.

targetNodeId OpcNodeId

The OpcNodeId through that the target variable node can be identified and accessed.

direction OpcReferenceDirection

One of the members defined by the OpcReferenceDirection enumeration which defines the kind of relation the reference will construct.

referenceTypeId OpcNodeId

The OpcNodeId which identifies the type of reference to use to setup the reference between the source and the target node identified by the nodeId and the targetNodeId.

Returns

OpcAddReference

Exceptions

ArgumentException

The nodeId, targetNodeId or referenceTypeId is equals Null.

ArgumentNullException

The nodeId, targetNodeId or referenceTypeId is a null reference (Nothing in Visual Basic).

Creates a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other using the direction specified. The new reference will use the relation defined by direction using the referenceType specified as the type of reference while the target node shall be a node of the category Variable.

C#

public static OpcAddReference ToVariable(OpcNodeId nodeId, OpcNodeId targetNodeId, OpcReferenceDirection direction, OpcReferenceType referenceType)

Parameters

nodeId OpcNodeId

The OpcNodeId through that the source node can be identified and accessed.

targetNodeId OpcNodeId

The OpcNodeId through that the target variable node can be identified and accessed.

direction OpcReferenceDirection

One of the members defined by the OpcReferenceDirection enumeration which defines the kind of relation the reference will construct.

referenceType OpcReferenceType

One of the members defined by the OpcReferenceType enumeration to use to setup the reference between the source and the target node identified by the nodeId and the targetNodeId.

Returns

OpcAddReference

Exceptions

ArgumentException

The nodeId or targetNodeId is equals Null.

ArgumentNullException

The nodeId or targetNodeId is a null reference (Nothing in Visual Basic).