C# Class Opc.Ua.BaseInstanceState

The base class for all instance nodes.

Inheritance: NodeState, IFilterTarget

Mostrar archivo Open project: OPCFoundation/UA-.NETStandardLibrary Class Usage Examples

Public Methods

Method	Description
GetAttributeValue ( FilterContext context, Opc.Ua.NodeId typeDefinitionId, IList relativePath, uint attributeId, NumericRange indexRange ) : object
GetAttributesToSave ( ISystemContext context ) : AttributesToSave	Returns a mask which indicates which attributes have non-default value.
GetDefaultTypeDefinitionId ( ISystemContext context ) : Opc.Ua.NodeId	Returns the id of the default type definition node for the instance.
GetDisplayPath ( ) : string	Gets a display path for the node.
GetDisplayPath ( int maxLength, char seperator ) : string	Gets a display path for the node.
GetDisplayText ( ) : string	Gets a display text for the node.
IsTypeOf ( FilterContext context, Opc.Ua.NodeId typeDefinitionId ) : bool
MemberwiseClone ( ) : object	Makes a copy of the node and all children.
ReportEvent ( ISystemContext context, IFilterTarget e ) : void	Sets the flag which indicates whether event are being monitored for the instance and its children.
Save ( ISystemContext context, BinaryEncoder encoder, AttributesToSave attributesToSave ) : void	Saves object in an binary stream.
Save ( ISystemContext context, XmlEncoder encoder ) : void	Saves the attributes from the stream.
SetMinimumSamplingInterval ( ISystemContext context, double minimumSamplingInterval ) : void	Sets the minimum sampling interval for the node an all of its child variables..
Update ( ISystemContext context, BinaryDecoder decoder, AttributesToSave attibutesToLoad ) : void	Updates the specified context.
Update ( ISystemContext context, SimpleAttributeOperandCollection fields, EventFieldList e ) : void	Initializes the instance from an event notification. This method creates components based on the browse paths in the event field and sets the NodeId or Value based on values in the event notification.
Update ( ISystemContext context, XmlDecoder decoder ) : void	Updates the attributes from the stream.

Protected Methods

Method	Description
BaseInstanceState ( NodeClass nodeClass, NodeState parent ) : System	Initializes the instance with its defalt attribute values.
Export ( ISystemContext context, Node node ) : void	Exports a copy of the node to a node table.
GetDefaultTypeDefinitionId ( Opc.Ua.NamespaceTable namespaceUris ) : Opc.Ua.NodeId	Returns the id of the default type definition node for the instance.
Initialize ( ISystemContext context, NodeState source ) : void	Initializes the instance from another instance.
PopulateBrowser ( ISystemContext context, NodeBrowser browser ) : void	Populates the browser with references that meet the criteria.

Private Methods

Method	Description
GetNonNullText ( NodeState node ) : string	Returns non-null text for the node.

Method Details

BaseInstanceState() protected method

Initializes the instance with its defalt attribute values.

protected BaseInstanceState ( NodeClass nodeClass, NodeState parent ) : System
nodeClass	NodeClass
parent	NodeState
return	System

Export() protected method

Exports a copy of the node to a node table.

protected Export ( ISystemContext context, Node node ) : void
context	ISystemContext	The context.
node	Node	The node to update with the values from the instance.
return	void

GetAttributeValue() public method

public GetAttributeValue ( FilterContext context, Opc.Ua.NodeId typeDefinitionId, IList relativePath, uint attributeId, NumericRange indexRange ) : object
context	FilterContext
typeDefinitionId	Opc.Ua.NodeId
relativePath	IList
attributeId	uint
indexRange	NumericRange
return	object

GetAttributesToSave() public method

Returns a mask which indicates which attributes have non-default value.

public GetAttributesToSave ( ISystemContext context ) : AttributesToSave
context	ISystemContext	The context for the system being accessed.
return	AttributesToSave

GetDefaultTypeDefinitionId() public method

Returns the id of the default type definition node for the instance.

public GetDefaultTypeDefinitionId ( ISystemContext context ) : Opc.Ua.NodeId
context	ISystemContext
return	Opc.Ua.NodeId

GetDefaultTypeDefinitionId() protected method

Returns the id of the default type definition node for the instance.

protected GetDefaultTypeDefinitionId ( Opc.Ua.NamespaceTable namespaceUris ) : Opc.Ua.NodeId
namespaceUris	Opc.Ua.NamespaceTable	The namespace uris.
return	Opc.Ua.NodeId

GetDisplayPath() public method

Gets a display path for the node.

public GetDisplayPath ( ) : string
return	string

GetDisplayPath() public method

Gets a display path for the node.

public GetDisplayPath ( int maxLength, char seperator ) : string
maxLength	int
seperator	char
return	string

GetDisplayText() public method

Gets a display text for the node.

public GetDisplayText ( ) : string
return	string

Initialize() protected method

Initializes the instance from another instance.

protected Initialize ( ISystemContext context, NodeState source ) : void
context	ISystemContext
source	NodeState
return	void

IsTypeOf() public method

public IsTypeOf ( FilterContext context, Opc.Ua.NodeId typeDefinitionId ) : bool
context	FilterContext
typeDefinitionId	Opc.Ua.NodeId
return	bool

MemberwiseClone() public method

Makes a copy of the node and all children.

public MemberwiseClone ( ) : object
return	object

PopulateBrowser() protected method

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	NodeBrowser	The browser to populate.
return	void

ReportEvent() public method

Sets the flag which indicates whether event are being monitored for the instance and its children.

public ReportEvent ( ISystemContext context, IFilterTarget e ) : void
context	ISystemContext	The system context.
e	IFilterTarget	The event to report.
return	void

Save() public method

Saves object in an binary stream.

public Save ( ISystemContext context, BinaryEncoder encoder, AttributesToSave attributesToSave ) : void
context	ISystemContext	The context user.
encoder	BinaryEncoder	The encoder to write to.
attributesToSave	AttributesToSave	The masks indicating what attributes to write.
return	void

Save() public method

Saves the attributes from the stream.

public Save ( ISystemContext context, XmlEncoder encoder ) : void
context	ISystemContext	The context for the system being accessed.
encoder	XmlEncoder	The encoder wrapping the stream to write.
return	void

SetMinimumSamplingInterval() public method

Sets the minimum sampling interval for the node an all of its child variables..

public SetMinimumSamplingInterval ( ISystemContext context, double minimumSamplingInterval ) : void
context	ISystemContext	The context.
minimumSamplingInterval	double	The minimum sampling interval.
return	void

Update() public method

Updates the specified context.

public Update ( ISystemContext context, BinaryDecoder decoder, AttributesToSave attibutesToLoad ) : void
context	ISystemContext	The context.
decoder	BinaryDecoder	The decoder.
attibutesToLoad	AttributesToSave	The attributes to load.
return	void

Update() public method

Initializes the instance from an event notification.

This method creates components based on the browse paths in the event field and sets the NodeId or Value based on values in the event notification.

public Update ( ISystemContext context, SimpleAttributeOperandCollection fields, EventFieldList e ) : void
context	ISystemContext	The context.
fields	SimpleAttributeOperandCollection	The fields selected for the event notification.
e	EventFieldList	The event notification.
return	void

Update() public method

Updates the attributes from the stream.

public Update ( ISystemContext context, XmlDecoder decoder ) : void
context	ISystemContext	The context for the system being accessed.
decoder	XmlDecoder	The decoder wrapping the stream to read.
return	void