Reference

OpcAddReference Class

since v2.7

Defines a single command of the IOpcAddReferencesService used to add a logical reference between one and another node.

Syntax

csharp

public class OpcAddReference : OpcNodeServiceCommand

vbnet

Public Class OpcAddReference
    Inherits OpcNodeServiceCommand

Name	Description
OpcAddReference4 overloads	Initializes a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other.

Name	Description
Direction	Gets a value indicating the logical direction of the reference to add.
ReferenceType	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.
ReferenceTypeId	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".
TargetNodeCategory	Gets the OpcNodeCategory of the target node identified by TargetNodeId.
TargetNodeId	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.
TargetServerUri	Gets or sets the Uri of the remote server which provides the node identified by TargetNodeId.

Name	Description
ToObjectstatic · 4 overloads	Creates a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other.
ToVariablestatic · 4 overloads	Creates a new instance of the OpcAddReference class using the identifiers of the nodes which shall reference each other.

Package	Versions
Opc.UaFx.Advanced	v2.7–v2.59