Reference

Opc.UaFx.Classic

Type	Description
OpcClassicApplicationDescription	Represents the description of an OPC Classic server identified by its class identifier and program identifier on a host.
OpcClassicApplicationDescriptionCollection	Represents a collection of OpcClassicApplicationDescription instances keyed by their ClassId.
OpcClassicAuthenticationLevel	Defines the supported authentication level to control how much security a client or server wants from its SSP.
OpcClassicAuthenticationService	Defines authentication services by identifying the security package that provides the service, such as NTLMSSP, Kerberos or Schannel.
OpcClassicAuthorizationService	Defines what the server authorizes.
OpcClassicDataAccessOptions	Provides a set of options which apply to the communication with the data access layer of OPC Classic.
OpcClassicEndpointDescription	Represents an endpoint of an OPC Classic server: the server and the interface specifications to use to communicate with it.
OpcClassicEndpointDescriptionCollection	Represents a collection of OpcClassicEndpointDescription instances.
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).
OpcClassicInterfaceCategory	Specifies the category of an interface specification of OPC Classic.
OpcClassicInterfaceCollection	Represents a collection of OpcClassicInterface instances keyed by their Identifier.
OpcClassicInterfaces	Provides the interface specifications of OPC Classic supported by the SDK.
OpcClassicOrganization	Defines the type of namespace organization to use while browsing the address space.
OpcClassicProxyCapabilities	Specifies various capabilities in CoInitializeSecurity and IClientSecurity::SetBlanket (or its helper function CoSetProxyBlanket).