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C# Class MemoryBuffer.MemoryBufferState

显示文件 Open project: OPCFoundation/UA-.NET Class Usage Examples

Public Methods

Method	Description
CreateBrowser ( ISystemContext context, ViewDescription view, Opc.Ua.NodeId referenceType, bool includeSubtypes, BrowseDirection browseDirection, Opc.Ua.QualifiedName browseName, IEnumerable additionalReferences, bool internalOnly ) : INodeBrowser	Creates an object which can browser the tags in the buffer.
CreateBuffer ( BuiltInType elementType, int noOfElements ) : void	Initializes the buffer with enough space to hold the specified number of elements.
CreateBuffer ( string elementName, int noOfElements ) : void	Initializes the buffer with enough space to hold the specified number of elements.
CreateDataChangeItem ( ServerSystemContext context, MemoryTagState tag, uint subscriptionId, uint monitoredItemId, ReadValueId itemToMonitor, DiagnosticsMasks diagnosticsMasks, TimestampsToReturn timestampsToReturn, MonitoringMode monitoringMode, uint clientHandle, double samplingInterval ) : MemoryBufferMonitoredItem	Creates a new data change monitored item.
DeleteItem ( MemoryBufferMonitoredItem monitoredItem ) : void	Deletes the monitored item.
DoScan ( object state ) : void	Scans the buffer and updates every other element.
GetChildren ( ISystemContext context, IList children ) : void	Populates a list with the children that belong to the node.
GetValueAtOffset ( int offset ) : Variant	Returns the value at the specified offset.
InitializeMonitoring ( IServerInternal server, INodeManager nodeManager ) : void	Initializes the instance with the context for the node being monitored.
MemoryBufferState ( ISystemContext context, MemoryBufferInstance configuration ) : System	Initializes the buffer from the configuration.
MemoryBufferState ( NodeState parent ) : System	Initializes the type with its default attribute values.
OnBufferChanged ( int offset ) : void	Handles change events raised by the node.
PublishTimer_Tick ( object sender, EventArgs e ) : void
ReadTagValue ( ISystemContext context, NodeState node, NumericRange indexRange, Opc.Ua.QualifiedName dataEncoding, object &value, Opc.Ua.StatusCode &statusCode, System.DateTime &timestamp ) : ServiceResult	Handles the read operation for an invidual tag.
ScanTimer_Tick ( object sender, EventArgs e ) : void
WriteTagValue ( ISystemContext context, NodeState node, NumericRange indexRange, Opc.Ua.QualifiedName dataEncoding, object &value, Opc.Ua.StatusCode &statusCode, System.DateTime &timestamp ) : ServiceResult	Handles a write operation for an individual tag.

Protected Methods

Method	Description
FindChild ( ISystemContext context, Opc.Ua.QualifiedName browseName, bool createOrReplace, BaseInstanceState replacement ) : BaseInstanceState	Finds the child with the specified browse name.
GetDefaultTypeDefinitionId ( Opc.Ua.NamespaceTable namespaceUris ) : Opc.Ua.NodeId	Returns the id of the default type definition node for the instance.
Initialize ( ISystemContext context ) : void	Initializes the instance.
InitializeOptionalChildren ( ISystemContext context ) : void	Initializes the any option children defined for the instance.

Method Details