C# Class Opc.Ua.ViewState

The base class for all view nodes.

Inheritance: NodeState

ファイルを表示 Open project: OPCFoundation/UA-.NETStandardLibrary Class Usage Examples

Public Properties

Property	Type	Description
OnReadContainsNoLoops	NodeAttributeEventHandler
OnReadEventNotifier	NodeAttributeEventHandler
OnWriteContainsNoLoops	NodeAttributeEventHandler
OnWriteEventNotifier	NodeAttributeEventHandler

Public Methods

Method	Description
Construct ( NodeState parent ) : NodeState	Constructs an instance of a node.
GetAttributesToSave ( ISystemContext context ) : AttributesToSave	Returns a mask which indicates which attributes have non-default value.
MemberwiseClone ( NodeState parent ) : object	Makes a copy of the node and all 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.
Update ( ISystemContext context, BinaryDecoder decoder, AttributesToSave attibutesToLoad ) : void	Updates the specified context.
Update ( ISystemContext context, XmlDecoder decoder ) : void	Updates the attributes from the stream.
ViewState ( ) : System	Initializes the instance with its defalt attribute values.

Protected Methods

Method	Description
Export ( ISystemContext context, Node node ) : void	Exports a copy of the node to a node table.
Initialize ( ISystemContext context ) : void	Initializes the instance with the default values.
Initialize ( ISystemContext context, NodeState source ) : void	Initializes the instance from another instance.
ReadNonValueAttribute ( ISystemContext context, uint attributeId, object &value ) : ServiceResult	Reads the value for any non-value attribute.
WriteNonValueAttribute ( ISystemContext context, uint attributeId, object value ) : ServiceResult	Write the value for any non-value attribute.

Method Details

Construct() public static method

Constructs an instance of a node.

public static Construct ( NodeState parent ) : NodeState
parent	NodeState	The parent.
return	NodeState

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.
return	void

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

Initialize() protected method

Initializes the instance with the default values.

protected Initialize ( ISystemContext context ) : void
context	ISystemContext
return	void

Initialize() protected method

Initializes the instance from another instance.

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

MemberwiseClone() public method

Makes a copy of the node and all children.

public MemberwiseClone ( NodeState parent ) : object
parent	NodeState
return	object

ReadNonValueAttribute() protected method

Reads the value for any non-value attribute.

protected ReadNonValueAttribute ( ISystemContext context, uint attributeId, object &value ) : ServiceResult
context	ISystemContext
attributeId	uint
value	object
return	ServiceResult

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

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

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

ViewState() public method

Initializes the instance with its defalt attribute values.

public ViewState ( ) : System
return	System

WriteNonValueAttribute() protected method

Write the value for any non-value attribute.

protected WriteNonValueAttribute ( ISystemContext context, uint attributeId, object value ) : ServiceResult
context	ISystemContext
attributeId	uint
value	object
return	ServiceResult

Property Details

OnReadContainsNoLoops public_oe property

Raised when the ContainsNoLoops attribute is read.

public NodeAttributeEventHandler OnReadContainsNoLoops
return	NodeAttributeEventHandler

OnReadEventNotifier public_oe property

Raised when the EventNotifier attribute is read.

public NodeAttributeEventHandler OnReadEventNotifier
return	NodeAttributeEventHandler

OnWriteContainsNoLoops public_oe property

Raised when the ContainsNoLoops attribute is written.

public NodeAttributeEventHandler OnWriteContainsNoLoops
return	NodeAttributeEventHandler

OnWriteEventNotifier public_oe property

Raised when the EventNotifier attribute is written.

public NodeAttributeEventHandler OnWriteEventNotifier
return	NodeAttributeEventHandler