Reference

Long-running clients

Concept

Long-running clients

Type	Description
OpcClient	Provides session based methods to access OPC UA server services.
OpcClientKeepAlive	Provides keep-alive options used by a client to monitor an established connection and recover from unexpected disconnection.
OpcClientState	Defines the different states a client may enter.
OpcClientStateChangedEventArgs	Provides the event data for the StateChanged event.
OpcDataChangeReceivedEventArgs	Provides the event data for the DataChangeReceived, DataChangeReceived and DataChangeReceived events.
OpcException	The exception that is thrown when an OPC operation has failed.
OpcNodeIdCollection	Represents a collection of OpcNodeId instances.
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.