Reference

Read and write values

Concept

Read and write values

Type	Description
OpcAttribute	Identifies the different attributes which define the characteristics and additional metadata of a node.
OpcClient	Provides session based methods to access OPC UA server services.
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.
OpcNodeIdCollection	Represents a collection of OpcNodeId instances.
OpcNodeValue<T>	Stores the generic value of the Value attribute associated with a specific node optionally associated with status and timestamp information.
OpcRange	Represents a range used to identify a single element or a range of elements in a structure or an array using their zero-based indexes.
OpcReadNode	Defines a single command of the IOpcReadNodesService.
OpcStatus	Provides information about the outcome of an operation.
OpcStatusCollection	Representes a collection of OpcStatus instances.
OpcTimestampSource	Defines the source of the timestamp to use for OpcValue instances.
OpcValue	Stores a value optionally associated with status and timestamp information.
OpcWriteNode	Defines a single command of the IOpcWriteNodesService.