C# Класс Opc.Ua.BaseVariableTypeState

The base class for all variable type nodes.

Наследование: BaseTypeState

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Открытые свойства

Свойство	Тип	Описание
OnReadArrayDimensions	NodeAttributeEventHandler>
OnReadDataType	NodeAttributeEventHandler
OnReadValueRank	NodeAttributeEventHandler
OnSimpleReadValue	NodeValueSimpleEventHandler
OnSimpleWriteValue	NodeValueSimpleEventHandler
OnWriteArrayDimensions	NodeAttributeEventHandler>
OnWriteDataType	NodeAttributeEventHandler
OnWriteValueRank	NodeAttributeEventHandler

Открытые методы

Метод	Описание
GetAttributesToSave ( ISystemContext context ) : AttributesToSave	Returns a mask which indicates which attributes have non-default value.
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.

Защищенные методы

Метод	Описание
BaseVariableTypeState ( ) : 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.
ExtractValueFromVariant ( ISystemContext context, object value, bool throwOnError ) : object	Sets the value to its default value if it is not valid.
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.
ReadValueAttribute ( ISystemContext context, NumericRange indexRange, Opc.Ua.QualifiedName dataEncoding, object &value, System.DateTime &sourceTimestamp ) : ServiceResult	Reads the value for the value attribute.
WriteNonValueAttribute ( ISystemContext context, uint attributeId, object value ) : ServiceResult	Write the value for any non-value attribute.
WriteValueAttribute ( ISystemContext context, NumericRange indexRange, object value, Opc.Ua.StatusCode statusCode, System.DateTime sourceTimestamp ) : ServiceResult	Write the value for the value attribute.

Описание методов

BaseVariableTypeState() защищенный Метод

Initializes the instance with its defalt attribute values.

protected BaseVariableTypeState ( ) : System
Результат	System

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

ExtractValueFromVariant() защищенный Метод

Sets the value to its default value if it is not valid.

protected ExtractValueFromVariant ( ISystemContext context, object value, bool throwOnError ) : object
context	ISystemContext
value	object
throwOnError	bool
Результат	object

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 from another instance.

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

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

ReadValueAttribute() защищенный Метод

Reads the value for the value attribute.

protected ReadValueAttribute ( ISystemContext context, NumericRange indexRange, Opc.Ua.QualifiedName dataEncoding, object &value, System.DateTime &sourceTimestamp ) : ServiceResult
context	ISystemContext
indexRange	NumericRange
dataEncoding	Opc.Ua.QualifiedName
value	object
sourceTimestamp	System.DateTime
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

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

WriteValueAttribute() защищенный Метод

Write the value for the value attribute.

protected WriteValueAttribute ( ISystemContext context, NumericRange indexRange, object value, Opc.Ua.StatusCode statusCode, System.DateTime sourceTimestamp ) : ServiceResult
context	ISystemContext
indexRange	NumericRange
value	object
statusCode	Opc.Ua.StatusCode
sourceTimestamp	System.DateTime
Результат	ServiceResult

Описание свойств

OnReadArrayDimensions публичное свойство

Raised when the ArrayDimensions attribute is read.

public NodeAttributeEventHandler> OnReadArrayDimensions
Результат	NodeAttributeEventHandler>

OnReadDataType публичное свойство

Raised when the DataType attribute is read.

public NodeAttributeEventHandler OnReadDataType
Результат	NodeAttributeEventHandler

OnReadValueRank публичное свойство

Raised when the ValueRank attribute is read.

public NodeAttributeEventHandler OnReadValueRank
Результат	NodeAttributeEventHandler

OnSimpleReadValue публичное свойство

Raised when the Value attribute is read.

public NodeValueSimpleEventHandler OnSimpleReadValue
Результат	NodeValueSimpleEventHandler

OnSimpleWriteValue публичное свойство

Raised when the Value attribute is written.

public NodeValueSimpleEventHandler OnSimpleWriteValue
Результат	NodeValueSimpleEventHandler

OnWriteArrayDimensions публичное свойство

Raised when the ArrayDimensions attribute is written.

public NodeAttributeEventHandler> OnWriteArrayDimensions
Результат	NodeAttributeEventHandler>

OnWriteDataType публичное свойство

Raised when the DataType attribute is written.

public NodeAttributeEventHandler OnWriteDataType
Результат	NodeAttributeEventHandler

OnWriteValueRank публичное свойство

Raised when the ValueRank attribute is written.

public NodeAttributeEventHandler OnWriteValueRank
Результат	NodeAttributeEventHandler