ValueNode QML Type
Represents a value node from a server. More...
Import Statement: | import QtOpcUa |
Since: | QtOpcUa 5.12 |
Inherits: |
Properties
- serverTimestamp : Date
- sourceTimestamp : Date
- value : variant
- valueType : variant
Detailed Description
import QtOpcUa as QtOpcUa QtOpcUa.ValueNode { nodeId: QtOpcUa.NodeId { ns: "Test Namespace" identifier: "s=TestName" } connection: myConnection }
A subscription will be created on the server in order to track value changes on the server.
See also NodeId, Connection, and Node.
Property Documentation
serverTimestamp : Date |
Server timestamp of the value attribute.
sourceTimestamp : Date |
Source timestamp of the value attribute.
value : variant |
Value of this node. Reading and writing this property will access the node on the server.
valueType : variant |
Type type of this node. The initial value will be QtOpcUa.Constants.Undefined and be fetched from the server when the first connection is established. Any value will be written to the server as the specified type.
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