C# 클래스 Quickstarts.DataAccessServer.BlockState

A object which maps a block to a UA object.

상속: Opc.Ua.BaseObjectState

공개 메소드들

메소드	설명
BlockState ( DataAccessServerNodeManager nodeManager, Opc.Ua.NodeId nodeId, UnderlyingSystemBlock block ) : System	Initializes a new instance of the BlockState class.
OnWriteTagValue ( ISystemContext context, NodeState node, object &value ) : ServiceResult	Used to receive notifications when the value attribute is read or written.
StartMonitoring ( ServerSystemContext context ) : void	Starts the monitoring the block.
StopMonitoring ( ServerSystemContext context ) : bool	Stop the monitoring the block.

메소드	설명
PopulateBrowser ( ISystemContext context, NodeBrowser browser ) : void	Populates the browser with references that meet the criteria.

메소드	설명
CreateVariable ( ISystemContext context, UnderlyingSystemTag tag ) : BaseVariableState	Creates a variable from a tag.
OnTagsChanged ( IList tags ) : void	Called when one or more tags changes.
UpdateVariable ( ISystemContext context, UnderlyingSystemTag tag, BaseVariableState variable ) : void	Updates a variable from a tag.

Initializes a new instance of the BlockState class.

public BlockState ( DataAccessServerNodeManager nodeManager, Opc.Ua.NodeId nodeId, UnderlyingSystemBlock block ) : System
nodeManager	DataAccessServerNodeManager	The context.
nodeId	Opc.Ua.NodeId	The node id.
block	UnderlyingSystemBlock	The block.
리턴	System

Used to receive notifications when the value attribute is read or written.

public OnWriteTagValue ( ISystemContext context, NodeState node, object &value ) : ServiceResult
context	ISystemContext
node	NodeState
value	object
리턴	Opc.Ua.ServiceResult

Populates the browser with references that meet the criteria.

protected PopulateBrowser ( ISystemContext context, NodeBrowser browser ) : void
context	ISystemContext	The context for the system being accessed.
browser	Opc.Ua.NodeBrowser	The browser to populate.
리턴	void

Starts the monitoring the block.

public StartMonitoring ( ServerSystemContext context ) : void
context	Opc.Ua.Server.ServerSystemContext	The context.
리턴	void

Stop the monitoring the block.

public StopMonitoring ( ServerSystemContext context ) : bool
context	Opc.Ua.Server.ServerSystemContext	The context.
리턴	bool