Reference

OpcConditionVariableNode Class

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Members

OpcConditionVariableNode Members

Defines a variable node which is used by various information elements of a condition that are not considered to be states. However, a change in their value is considered important and supposed to trigger an event notification. These information elements are called condition variables.

Syntax

[OpcNodeType(9002)]
public class OpcConditionVariableNode : OpcDataVariableNode

<OpcNodeType(9002)>
Public Class OpcConditionVariableNode
    Inherits OpcDataVariableNode

Inheritance

Object → OpcNode → OpcInstanceNode → OpcVariableNode → OpcDataVariableNode → OpcConditionVariableNode

Implements

• IOpcNode
• IOpcNodeInfo
• IOpcVariableNodeInfo

Derived types

• OpcConditionVariableNode<T>
• OpcStatusConditionVariableNode
• OpcTextConditionVariableNode

Constructors

Name	Description
OpcConditionVariableNode10 overloads	Initializes a new instance of the OpcConditionVariableNode class accessible by the name specified.

Properties

Name	Description
DefaultTypeDefinitionIdprotected · override	Gets the default identifier which identifies the node that defines the underlying node type from that this OpcInstanceNode has been created.
SourceTimestamp	Gets or sets a value which indicates the time of the last change of the Value of this condition variable.
SourceTimestampNode	Gets the OpcPropertyNode<T> of the SourceTimestamp property.

Inherits members from OpcVariableNode, OpcInstanceNode, OpcNode.

Applies to

Package	Versions
Opc.UaFx.Advanced	v2.5–v2.59