| Interface | Description |
|---|---|
| NodeSubscriptionDefinition |
Provides the meta data needed for an OPC server to subscribe to a node
|
| OpcConnection |
An
OpcConnection is a connection to some kind of OPC server. |
| OpcConnectionManager |
Manages
OpcConnection instances and provides an interface to read, write, browse,
and subscribe to OPC values via those connections. |
| OpcSubscription | |
| OpcSubscriptionModel.ModelChangeListener | |
| OpcSubscriptionNode |
An object that provides the information needed to subscribe to a node (the NodeSubscriptionDefinition), and receives
the QualifiedValue when the subscribed node changes.
|
| SubscriptionChangeListener |
| Class | Description |
|---|---|
| BasicNodeSubscriptionDefinition | |
| CustomSubscriptionManager |
This class provides more advanced facilities for working with OPC subscriptions.
|
| OpcConnectionType | |
| OPCServerSettingsRecord | |
| OpcSubscriptionModel | |
| Subscription |
A subscription is a named subscription for a set of SubscribableNodes.
|
| SubscriptionChangeEvent |
See SubscriptionChangeListener for instructions on how to interpret the parameters found
in this event.
|
| SubscriptionModel | |
| SubscriptionModel.SubscriptionInfo |
| Enum | Description |
|---|---|
| CustomSubscriptionManager.Mode | |
| OpcConnection.State |