Reference

OPC Classic

Concept

OPC Classic

Type	Description
OpcAcknowledgeableCondition	Represents a snapshot of a 'Opc.UaFx.OpcAcknowledgeableConditionNode'.
OpcAggregateType	Specifies an aggregate function of the OPC UA namespace, whose identifier GetTypeId provides.
OpcClassicAuthenticationLevel	Defines the supported authentication level to control how much security a client or server wants from its SSP.
OpcClassicDataAccessOptions	Provides a set of options which apply to the communication with the data access layer of OPC Classic.
OpcClassicDiscoveryClient	Represents a client which discovers the OPC Classic servers registered on a host.
OpcClassicEndpointDescription	Represents an endpoint of an OPC Classic server: the server and the interface specifications to use to communicate with it.
OpcClassicIdentity	Represents the identity of a user used to authenticate at the host of an OPC Classic server using DCOM.
OpcClassicImpersonationLevel	Defines the degree of authority the application grants other applications to use its identity when it calls them.
OpcClassicInterface	Represents an interface specification of OPC Classic (e.g. OPC Data Access 2.0) which an OPC Classic server implements (see OpcClassicInterfaces).
OpcClassicInterfaceCollection	Represents a collection of OpcClassicInterface instances keyed by their Identifier.
OpcClassicOrganization	Defines the type of namespace organization to use while browsing the address space.
OpcClient	Provides session based methods to access OPC UA server services.
OpcClientIdentity	Represents a user identity which is defined by a user name and a password.
OpcClientInterfaces	Defines additional options to be used for the different interfaces consumed by the OpcClient.
OpcClientSecurity	Defines the different security configurations supported by the OpcClient.
OpcClientStateChangedEventArgs	Provides the event data for the StateChanged event.
OpcEventReceivedEventArgs	Provides the event data for the EventReceived, EventReceived and EventReceived events.
OpcHistoryValue	Represents a value of the history of a node.
OpcNamespace	Represents a nominal space used to categorize information like nodes, types, identifiers, etc. under a logical topic.
OpcNodeId	Defines an identifier for a node in the address space of an OPC UA Server.
OpcNodeInfo	Provides properties and methods for the examination of the attributes and references of a node.
OpcStatus	Provides information about the outcome of an operation.
OpcSubscription	Provides mechanisms to monitor a set of attributes (= node data) and (node-related) events using notifications being reported from the server to the client.
OpcValue	Stores a value optionally associated with status and timestamp information.