C# Класс Opc.Ua.ViewState

The base class for all view nodes.

Наследование: NodeState

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Открытые свойства

Свойство	Тип	Описание
OnReadContainsNoLoops	NodeAttributeEventHandler
OnReadEventNotifier	NodeAttributeEventHandler
OnWriteContainsNoLoops	NodeAttributeEventHandler
OnWriteEventNotifier	NodeAttributeEventHandler

Открытые методы

Метод	Описание
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.

Защищенные методы

Метод	Описание
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.

Описание методов

Construct() публичный статический Метод

Constructs an instance of a node.

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

Export() защищенный Метод

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.
Результат	void

GetAttributesToSave() публичный Метод

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.
Результат	AttributesToSave

Initialize() защищенный Метод

Initializes the instance with the default values.

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

Initialize() защищенный Метод

Initializes the instance from another instance.

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

MemberwiseClone() публичный Метод

Makes a copy of the node and all children.

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

ReadNonValueAttribute() защищенный Метод

Reads the value for any non-value attribute.

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

Save() публичный Метод

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.
Результат	void

Save() публичный Метод

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.
Результат	void

Update() публичный Метод

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.
Результат	void

Update() публичный Метод

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.
Результат	void

ViewState() публичный Метод

Initializes the instance with its defalt attribute values.

public ViewState ( ) : System
Результат	System

WriteNonValueAttribute() защищенный Метод

Write the value for any non-value attribute.

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

Описание свойств

OnReadContainsNoLoops публичное свойство

Raised when the ContainsNoLoops attribute is read.

public NodeAttributeEventHandler OnReadContainsNoLoops
Результат	NodeAttributeEventHandler

OnReadEventNotifier публичное свойство

Raised when the EventNotifier attribute is read.

public NodeAttributeEventHandler OnReadEventNotifier
Результат	NodeAttributeEventHandler

OnWriteContainsNoLoops публичное свойство

Raised when the ContainsNoLoops attribute is written.

public NodeAttributeEventHandler OnWriteContainsNoLoops
Результат	NodeAttributeEventHandler

OnWriteEventNotifier публичное свойство

Raised when the EventNotifier attribute is written.

public NodeAttributeEventHandler OnWriteEventNotifier
Результат	NodeAttributeEventHandler