OpcFileNode Class

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

Defines a file node.

C#

public class OpcFileNode : OpcObjectNode, IOpcNode, IOpcNodeInfo


Inheritance ObjectOpcNodeOpcInstanceNodeOpcObjectNode › OpcFileNode


Implements IOpcNode, IOpcNodeInfo

Remarks

The file node uses the type definition FileType.

Name Description
OpcFileNode(IOpcNode, OpcName, FileInfo) Initializes a new instance of the OpcFileNode class accessible by the name specified with the file to represent defined by fileInfo as a child node of the parent node given.
OpcFileNode(IOpcNode, OpcName, OpcNodeId, FileInfo) Initializes a new instance of the OpcFileNode class accessible by the name and id specified with the file information defined by fileInfo as a child node of the parent node given.
OpcFileNode(IOpcNode, OpcName, OpcNodeId, String) Initializes a new instance of the OpcFileNode class accessible by the name and id specified with the file information defined by filePath as a child node of the parent node given.
OpcFileNode(IOpcNode, OpcName, String) Initializes a new instance of the OpcFileNode class accessible by the name specified with the file to represent defined by filePath as a child node of the parent node given.
OpcFileNode(OpcName, FileInfo) Initializes a new instance of the OpcFileNode class accessible by the name specified with the file to represent given by fileInfo.
OpcFileNode(OpcName, OpcNodeId, FileInfo) Initializes a new instance of the OpcFileNode class accessible by the name and id specified with the file to represent given by fileInfo.
OpcFileNode(OpcName, OpcNodeId, String) Initializes a new instance of the OpcFileNode class accessible by the name and id specified with the file to represent given by filePath.
OpcFileNode(OpcName, String) Initializes a new instance of the OpcFileNode class accessible by the name specified with the file to represent given by filePath.
Name Description
AfterApplyChanges (Inherited from OpcNode)
BeforeApplyChanges (Inherited from OpcNode)
Name Description
CanUserWrite Gets or sets a value indicating whether by default a user can access the file represented for writing taking user access rights into account.
CanUserWriteNode Gets the OpcPropertyNode´1 of the CanUserWrite property.
CanWrite Gets or sets a value indicating whether the file is writable. It does not take any user access rights into account, i.e. although the file is writable this may be restricted to a certain user / user group.
CanWriteNode Gets the OpcPropertyNode´1 of the CanWrite property.
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)
CloseNode Gets the OpcFileCloseMethodNode used to handle 'Close' method calls to close the file represented.
DefaultReferenceTypeId Gets the default identifier which identifies the type that defines the underlying node reference within this OpcInstanceNode is referenced by its parent node.
(Inherited from OpcInstanceNode)
DefaultReferenceTypeId Gets the default identifier which identifies the type that defines the underlying node reference within this OpcInstanceNode is referenced by its parent node.
(Inherited from OpcObjectNode)
DefaultTypeDefinitionId Gets the default identifier which identifies the node that defines the underlying node type from that this OpcInstanceNode has been created.
DefaultTypeDefinitionId Gets the default identifier which identifies the node that defines the underlying node type from that this OpcInstanceNode has been created.
(Inherited from OpcInstanceNode)
DefaultTypeDefinitionId Gets the default identifier which identifies the node that defines the underlying node type from that this OpcInstanceNode has been created.
(Inherited from OpcObjectNode)
Description Gets or sets the value of the optional DescriptionOpcAttribute which shall explain the meaning of the node.
(Inherited from OpcNode)
DisplayName Gets or sets the value of the DisplayNameOpcAttribute which defines the localizable name of the node.
(Inherited from OpcNode)
FileInfo Gets the FileInfo of the file represented.
GetPositionNode Gets the OpcFileGetPositionMethodNode used to handle 'GetPosition' method calls to query the position in the file represented.
HasPendingChanges (Inherited from OpcNode)
Id Gets the value of the NodeIdOpcAttribute which unambiguously identifies the node.
(Inherited from OpcNode)
MimeType Gets the media type of the file.
MimeTypeNode Gets the OpcPropertyNode´1 of the MimeType property.
ModellingRuleId Gets or sets the identifier which defines how the OpcInstanceNode is used for instantiation.
(Inherited from OpcInstanceNode)
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)
OpenCount Gets the number of currently valid file handles on the file.
OpenCountNode Gets the OpcPropertyNode´1 of the OpenCount property.
OpenNode Gets the OpcFileOpenMethodNode used to handle 'Open' method calls to open the file represented.
Parent Gets the parent node of the node.
(Inherited from OpcNode)
Parent Gets the parent node of the node.
(Inherited from OpcInstanceNode)
PendingChanges (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)
ReadNode Gets the OpcFileReadMethodNode used to handle 'Read' method calls to read data from the file represented.
ReadUserWriteAccessCallback (Inherited from OpcNode)
ReadWriteAccessCallback (Inherited from OpcNode)
ReferenceType Gets a value which defines a pre-defined used ReferenceTypeId as one of the members defined by the OpcReferenceType enumeration to simplify querying standard reference types.
(Inherited from OpcInstanceNode)
ReferenceTypeId Gets or sets the identifier which identifies the node that defines the semantic of the reference between a source and a target node and generally reflects an operation between the two, such as “A contains B”.
(Inherited from OpcInstanceNode)
SetPositionNode Gets the OpcFileSetPositionMethodNode used to handle 'SetPosition' method calls to update the position in the file represented.
Size Gets the size of the file in bytes.
SizeNode Gets the OpcPropertyNode´1 of the Size property.
SymbolicName (Inherited from OpcNode)
Tag (Inherited from OpcNode)
TypeDefinitionId Gets or sets the identifier which identifies the node that defines the underlying node type from that this OpcInstanceNode has been created.
(Inherited from OpcInstanceNode)
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)
WriteNode Gets the OpcFileWriteMethodNode used to handle 'Write' method calls to write data to the file represented.
WriteUserWriteAccessCallback (Inherited from OpcNode)
WriteWriteAccessCallback (Inherited from OpcNode)
Name Description
AddChild(OpcContext, OpcInstanceNode) (Inherited from OpcInstanceNode)
AddNotifier(OpcContext, IOpcNode) (Inherited from OpcNode)
AddNotifier(OpcContext, IOpcNode) (Inherited from OpcObjectNode)
ApplyChanges(OpcContext) (Inherited from OpcNode)
ApplyChanges(OpcContext, Boolean) (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)
Children(OpcContext) Retrieves a sequence of all nodes organized as children of this node.
(Inherited from OpcNode)
InitializeDefaults Initializes the default values used by the OpcFileNode.
InitializeDefaults Initializes the default values used by the node implementation represented / required.
(Inherited from OpcNode)
InitializeDefaults Initializes the default values used by the OpcInstanceNode.
(Inherited from OpcInstanceNode)
IsChangePending(OpcNodeChanges) (Inherited from OpcNode)
OnAfterApplyChanges(EventArgs) (Inherited from OpcNode)
OnBeforeApplyChanges(EventArgs) (Inherited from OpcNode)
QueryEventsCore(OpcNodeContext, OpcEventCollection) (Inherited from OpcNode)
ReadAttributeValueCore``1(OpcReadAttributeValueContext, OpcAttributeValue) (Inherited from OpcNode)
ReadCanUserWrite(OpcReadPropertyValueContext, OpcPropertyValue) Reads the value of the CanUserWrite property.
ReadCanWrite(OpcReadPropertyValueContext, OpcPropertyValue) Reads the value of the CanWrite property.
RemoveChild(OpcContext, OpcInstanceNode) (Inherited from OpcInstanceNode)
RemoveNotifier(OpcContext, IOpcNode) (Inherited from OpcNode)
RemoveNotifier(OpcContext, IOpcNode) (Inherited from OpcInstanceNode)
RemoveNotifier(OpcContext, IOpcNode) (Inherited from OpcObjectNode)
ReportEvent(OpcContext, OpcEvent) (Inherited from OpcNode)
WriteAttributeValueCore``1(OpcWriteAttributeValueContext, OpcAttributeValue) (Inherited from OpcNode)