Namespace: Opc.UaFx
Assemblies: Opc.UaFx.Advanced.dll
Defines a single command of the IOpcReadNodesService.
C#
public class OpcReadNode : OpcNodeAttributeServiceCommand
Inheritance Object › OpcServiceCommand › OpcNodeServiceCommand › OpcNodeAttributeServiceCommand › 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) |