Reference

Provide data from a device

Concept

Provide data from a device

Type	Description
OpcAccessLevel	Defines the different levels indicating in ways the Value attribute can be accessed (read/write) and if it provides current and/or historic data.
OpcDataVariableNode	Provides a node to represent complex data structures expose their information as complex data types, as well as components in the address space.
OpcNodeManager	Provides an abstract base class used to organize and maintain the address space or only a part of it.
OpcServer	Represents an OPC UA server which provides the address space defined by its NodeManagers to its clients.
OpcStatusCode	Specifies the status codes defined by OPC UA.
OpcVariableValue<T>	Represents the immutable value of a variable.
OpcWriteVariableValueContext	Provides variable node sensitive information and services about the system which belong to the current situation (process, thread, session, variable node, etc.) used for writing the value of a variable node.