C# 클래스 Opc.Ua.InstanceStateSnapshot

A lightweight snapshot of an instance node.

상속: IFilterTarget

공개 메소드들

메소드	설명
GetAttributeValue ( FilterContext context, Opc.Ua.NodeId typeDefinitionId, IList relativePath, uint attributeId, NumericRange indexRange ) : object	Returns the value of the attribute for the specified child.
Initialize ( ISystemContext context, BaseInstanceState state ) : void	Initializes the snapshot from an instance.
IsTypeOf ( FilterContext context, Opc.Ua.NodeId typeDefinitionId ) : bool	Returns true if the snapshort is an instance of the specified type.
SetChildValue ( Opc.Ua.QualifiedName browseName, NodeClass nodeClass, object value ) : void	Sets the value for a child. Adds it if it does not already exist.

메소드	설명
CreateChildNode ( ISystemContext context, BaseInstanceState state ) : ChildNode	Creates a snapshot of a node.
CreateChildNodes ( ISystemContext context, BaseInstanceState state ) : List	Recusively stores the the current value for Object and Variable child nodes.
GetAttributeValue ( ChildNode node, IList relativePath, int index, uint attributeId ) : object	Returns the value of the attribute for the specified child.
SetChildValue ( ChildNode node, Opc.Ua.QualifiedName browseName, NodeClass nodeClass, object value ) : void	Sets the value for a child. Adds it if it does not already exist.

Returns the value of the attribute for the specified child.

public GetAttributeValue ( FilterContext context, Opc.Ua.NodeId typeDefinitionId, IList relativePath, uint attributeId, NumericRange indexRange ) : object
context	FilterContext	The context to use when evaluating the operand.
typeDefinitionId	Opc.Ua.NodeId	The type of the instance.
relativePath	IList	The path from the instance to the node which defines the attribute.
attributeId	uint	The attribute to return.
indexRange	NumericRange	The sub-set of an array value to return.
리턴	object

Initializes the snapshot from an instance.

public Initialize ( ISystemContext context, BaseInstanceState state ) : void
context	ISystemContext	The context.
state	BaseInstanceState	The state.
리턴	void

Returns true if the snapshort is an instance of the specified type.

public IsTypeOf ( FilterContext context, Opc.Ua.NodeId typeDefinitionId ) : bool
context	FilterContext	The context to use when checking the type definition.
typeDefinitionId	Opc.Ua.NodeId	The type of the instance.
리턴	bool

Sets the value for a child. Adds it if it does not already exist.

public SetChildValue ( Opc.Ua.QualifiedName browseName, NodeClass nodeClass, object value ) : void
browseName	Opc.Ua.QualifiedName	The BrowseName.
nodeClass	NodeClass	The node class.
value	object	The value.
리턴	void