OpcReadNode Class

Namespace: Opc.UaFx
Assemblies: Opc.UaFx.Advanced.dll

Defines a single command of the IOpcReadNodesService.

C#

public class OpcReadNode : OpcNodeAttributeServiceCommand


Inheritance ObjectOpcServiceCommandOpcNodeServiceCommandOpcNodeAttributeServiceCommand › OpcReadNode

Name Description
OpcReadNode(Int32) Initializes a new instance of the OpcReadNode class using the specified nodeId to read the Value attribute.
OpcReadNode(Int32, Int32) Initializes a new instance of the OpcReadNode class using the specified nodeId and namespaceIndex to read the Value attribute.
OpcReadNode(Int32, Int32, OpcAttribute) Initializes a new instance of the OpcReadNode class using the specified nodeId and namespaceIndex to read the attribute.
OpcReadNode(Int32, OpcAttribute) Initializes a new instance of the OpcReadNode class using the specified nodeId to read the attribute.
OpcReadNode(OpcNodeId) Initializes a new instance of the OpcReadNode class using the specified nodeId to read the Value attribute.
OpcReadNode(OpcNodeId, OpcAttribute) Initializes a new instance of the OpcReadNode class using the specified nodeId to read the attribute.
OpcReadNode(String) Initializes a new instance of the OpcReadNode class using the specified nodeId to read the Value attribute.
OpcReadNode(String, Int32) Initializes a new instance of the OpcReadNode class using the specified nodeId and namespaceIndex to read the Value attribute.
OpcReadNode(String, Int32, OpcAttribute) Initializes a new instance of the OpcReadNode class using the specified nodeId and namespaceIndex to read the attribute.
OpcReadNode(String, OpcAttribute) Initializes a new instance of the OpcReadNode class using the specified nodeId to read the attribute.
Name Description
Attribute Gets the OpcAttribute used to setup this command and which is used by the node attribute orientated service to operate on the node identified by the NodeId.
(Inherited from OpcNodeAttributeServiceCommand)
NodeId Gets the node identifier of the node on which a node orientated service have to operate on.
(Inherited from OpcNodeServiceCommand)
SupportsNullNodeId Gets a value indicating whether the OpcNodeServiceCommand supports instances of the OpcNodeId class its IsNull provides a value equals to the value true.
(Inherited from OpcNodeServiceCommand)
Name Description
DenyNullIdentifier(OpcNodeId, String) Verifies whether the value is a null identifier by checking the IsNull property.
(Inherited from OpcNodeServiceCommand)