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OpcTypeNode Class

Namespace: Opc.UaFx
Assemblies: Opc.UaFx.Advanced.dll

Defines the abstract base class of all type nodes.

C# 

public abstract class OpcTypeNode : OpcNode, IOpcNode, IOpcNodeInfo


Inheritance Object › OpcNode › OpcTypeNode


Derived


Implements IOpcNode, IOpcNodeInfo

Events

Name Description
AfterAdded Occurs after the node has been added to the address space.
(Inherited from OpcNode)
AfterApplyChanges Occurs after one or more changes on the node has been notified.
(Inherited from OpcNode)
BeforeAdded Occurs before the node is added to the address space.
(Inherited from OpcNode)
BeforeApplyChanges Occurs before one or more changes on the node are notified.
(Inherited from OpcNode)
ChangesUnhandled Occurs when changes applied with ApplyChanges(OpcContext) are not monitored or discarded by all monitored items.
(Inherited from OpcNode)

Properties

Name Description
Category Gets the NodeCategoryOpcAttribute which identifies the kind of node and is therefore used to classify the node regarding its use and purpose.
(Inherited from OpcNode)
Description Gets or sets the value of the optional DescriptionOpcAttribute which shall explain the meaning of the node.
(Inherited from OpcNode)
Descriptions Gets the OpcNodeGlobalization instance used to control the localization and other globalization related tasks for the Description attribute of the current node.
(Inherited from OpcNode)
DisplayName Gets or sets the value of the DisplayNameOpcAttribute which defines the localizable name of the node.
(Inherited from OpcNode)
DisplayNames Gets the OpcNodeGlobalization instance used to control the localization and other globalization related tasks for the DisplayName attribute of the current node.
(Inherited from OpcNode)
HasPendingChanges Gets a value indiciating whether there exists any pending change on the node.
(Inherited from OpcNode)
Id Gets the value of the NodeIdOpcAttribute which unambiguously identifies the node.
(Inherited from OpcNode)
IsAbstract Gets or sets a value indicating whether the OpcTypeNode is abstract and must be overridden.
Model Gets the OpcNodeModel which has been used to model this OpcNode regarding its whole representation in the address space.
(Inherited from OpcNode)
Name Gets or sets the value of the BrowseNameOpcAttribute which defines the non-localizable human-readable name used when browsing the address space.
(Inherited from OpcNode)
Namespace (Inherited from OpcNode)
Parent Gets the parent node of the node.
(Inherited from OpcNode)
PendingChanges Gets a value indicating the most recent changes performed on the node since their last notification.
(Inherited from OpcNode)
QueryEventsCallback Gets or sets a callback used to query any event information which belongs to the node.
(Inherited from OpcNode)
ReadDescriptionCallback (Inherited from OpcNode)
ReadDisplayNameCallback (Inherited from OpcNode)
ReadUserWriteAccessCallback (Inherited from OpcNode)
ReadWriteAccessCallback (Inherited from OpcNode)
SuperTypeId Gets or sets the identifier of the OpcTypeNode which represents the super type of the type represented by this OpcTypeNode.
SymbolicName (Inherited from OpcNode)
Tag Gets or sets the object that contains additional user data about the node.
(Inherited from OpcNode)
UserWriteAccess Gets or sets the value of the optional UserWriteAccessOpcAttribute which exposes the possibilities of a client to write the attributes of the node taking user access rights into account.
(Inherited from OpcNode)
WriteAccess Gets or sets the value of the optional WriteAccessOpcAttribute which exposes the posibilities of a client to write the attributes of the node.
(Inherited from OpcNode)
WriteDescriptionCallback (Inherited from OpcNode)
WriteDisplayNameCallback (Inherited from OpcNode)
WriteUserWriteAccessCallback (Inherited from OpcNode)
WriteWriteAccessCallback (Inherited from OpcNode)

Methods

Name Description
AddNotifier(OpcContext, IOpcNode) When implemented in a subtype, adds the node to the collection of notifiers (= event sources) of this node.
(Inherited from OpcNode)
ApplyChanges(OpcContext) Notifies about changes performed on the node since the last notification and resets the pending changes to None.
(Inherited from OpcNode)
ApplyChanges(OpcContext, Boolean) Notifies about changes performed on the node (and optionally on its children) since the last notification and resets the pending changes to None.
(Inherited from OpcNode)
AttributeValue(OpcAttribute) Retrieves the value of the attribute specified.
(Inherited from OpcNode)
AttributeValue``1(OpcAttribute) Retrieves the value of the attribute specified.
(Inherited from OpcNode)
Child(OpcContext, OpcName) Retrieves the child node its Name property matches exactly the name specified.
(Inherited from OpcNode)
ChildModel(OpcName) (Inherited from OpcNode)
ChildModellingDirective(OpcName) (Inherited from OpcNode)
Children(OpcContext) Retrieves a sequence of all nodes organized as children of this node.
(Inherited from OpcNode)
DefineModel``1(OpcModellingRule, OpcNamePath) Defines a model rule for the model of the node type specified by T using the rule which is to be applied to the node known under the path passed.
(Inherited from OpcNode)
DefineModel``1(OpcModellingRule, OpcName) Defines a model rule for the model of the node type specified by T using the rule which is to be applied to the node known under the pathElements passed.
(Inherited from OpcNode)
GetType(OpcNodeId) Retrieves the Type which implementes the node type which is identified by the typeId specified.
(Inherited from OpcNode)
GetTypeInfo(OpcNodeId) Retrieves the OpcNodeTypeInfo which declares the node type which is identified by the typeId specified.
(Inherited from OpcNode)
GetTypeInfo(Type) Retrieves the OpcNodeTypeInfo which declares the node type implemented by the underlyingType specified.
(Inherited from OpcNode)
GetTypeInfo``1 Retrieves the OpcNodeTypeInfo which declares the node type implemented by the T specified.
(Inherited from OpcNode)
Implement(OpcContext) Performs node specific implementation tasks to finalize the node creation before it can be used for the first time.
(Inherited from OpcNode)
InitializeDefaults Initializes the default values used by the node implementation represented / required.
(Inherited from OpcNode)
IsChangePending(OpcNodeChanges) (Inherited from OpcNode)
OnAfterAdded(OpcNodeAddedEventArgs) Raises the AfterAdded event using the event data specified.
(Inherited from OpcNode)
OnAfterApplyChanges(OpcNodeChangesEventArgs) Raises the AfterApplyChanges event using the event data specified.
(Inherited from OpcNode)
OnBeforeAdded(OpcNodeAddedEventArgs) Raises the BeforeAdded event using the event data specified.
(Inherited from OpcNode)
OnBeforeApplyChanges(OpcNodeChangesEventArgs) Raises the BeforeApplyChanges event using the event data specified.
(Inherited from OpcNode)
OnChangesUnhandled(OpcNodeChangesEventArgs) Raises the ChangesUnhandled event using the event data specified.
(Inherited from OpcNode)
QueryEventsCore(OpcNodeContext, OpcEventCollection) (Inherited from OpcNode)
ReadAttributeValueCore``1(OpcReadAttributeValueContext, OpcAttributeValue) (Inherited from OpcNode)
References Retrieves a sequence of immutable references between this node and other nodes.
(Inherited from OpcNode)
RegisterType(Type) Registers the nodeType specified as the node object type to create in case there a node instance is to be created for the type node identified by the OpcNodeTypeAttribute defined on the nodeType specified.
(Inherited from OpcNode)
RegisterType(Type, OpcNodeId) Registers the nodeType specified as the node object type to create in case there a node instance is to be created for the type node identified by the nodeTypeId specified.
(Inherited from OpcNode)
RegisterType``1 Registers the type defined by T as the node object type to create in case there a node instance is to be created for the type definition identified by the OpcNodeTypeAttribute defined on the T specified.
(Inherited from OpcNode)
RegisterType``1(OpcNodeId) Registers the type defined by T as the node object type to create in case there a node instance is to be created for the type definition identified by the nodeTypeId specified.
(Inherited from OpcNode)
RegisterTypes(Assembly) Registers all non-abstract types in the assembly specified which defines the OpcNodeTypeAttribute.
(Inherited from OpcNode)
RegisterTypes(IEnumerable) Registers the nodeTypes specified as the node object type to create in case there a node instance is to be created for the type nodes identified by the OpcEventTypeAttribute used on one of the nodeTypes specified.
(Inherited from OpcNode)
RegisterTypes(Type, Type) Registers the nodeType and the further specified nodeTypes as the node object type to create in case there a node instance is to be created for the type node identified by the OpcNodeTypeAttribute used on the nodeType or on one of the nodeTypes specified.
(Inherited from OpcNode)
RemoveNotifier(OpcContext, IOpcNode) Removes the node from the collection of notifiers (= event sources) of this node.
(Inherited from OpcNode)
ReportEvent(OpcContext, OpcEvent) Reports the eventData specified to all nodes this OpcNode is a notifier of.
(Inherited from OpcNode)
ResumeModelChangeEvents(Boolean) Resumes model change tracking and events for this OpcNode and optionally for all children.
(Inherited from OpcNode)
SuspendModelChangeEvents(Boolean) Temporarily suspends model change tracking and events for this OpcNode and optionally for all children.
(Inherited from OpcNode)
UnregisterType``1 Unregisters the previously registered (see RegisterType´´1) type defined by T as the Object type to not longer create for the type node identified by the OpcNodeTypeAttribute defined on the T specified.
(Inherited from OpcNode)
UnregisterType``1(OpcNodeId) Unregisters the previously registered (see RegisterType´´1(OpcNodeId)) type defined by T as the Object type to not longer create for the type node identified by the nodeTypeId specified.
(Inherited from OpcNode)
UnregisterTypes(Assembly) Unregisters all previously registered types (see RegisterTypes(Assembly)) in the assembly specified.
(Inherited from OpcNode)
UnregisterTypes(IEnumerable) Unregisters the previously registered (see RegisterTypes(IEnumerable)) nodeTypes specified.
(Inherited from OpcNode)
UnregisterTypes(Type, Type) Unregisters the previously registered nodeType and the further specified nodeTypes (see RegisterTypes(Type, Type)).
(Inherited from OpcNode)
UpdateChanges(OpcContext, OpcNodeChanges) Notifies about the changes on behalf of the node and removes pending changes which intersect with the changes specified.
(Inherited from OpcNode)
UpdateChanges(OpcContext, OpcNodeChanges, Boolean) Notifies about the changes on behalf of the node (and optionally on its children) and removes pending changes which intersect with the changes specified.
(Inherited from OpcNode)
WriteAttributeValueCore``1(OpcWriteAttributeValueContext, OpcAttributeValue) (Inherited from OpcNode)