Name | Description | |
---|---|---|
PullDataChangeNotificationQueueCapacity | Capacity of the event pull queue for data change notifications. | |
PullEventNotificationQueueCapacity | Capacity of the event pull queue for event notifications. |
The following tables list the members exposed by IEasyUAClient.
Name | Description | |
---|---|---|
PullDataChangeNotificationQueueCapacity | Capacity of the event pull queue for data change notifications. | |
PullEventNotificationQueueCapacity | Capacity of the event pull queue for event notifications. |
Name | Description | |
---|---|---|
BrowseMultiple | Browses multiples nodes in server's address space. Starts from the specified nodes, and returns information about child nodes found. | |
CallMultipleMethods | Calls multiple methods, using array of argument objects as an input. | |
ChangeMultipleMonitoredItemSubscriptions | Changes parameters of multiple subscriptions, specifying objects containing all necessary arguments. | |
Discover | Discovers available OPC-UA applications or endpoints and returns information about them, using the specified discovery query. | |
GetMonitoredItemArguments | Obtains parameters of certain monitored item subscription. | |
GetMonitoredItemArgumentsDictionary | Obtains information about all monitored item subscriptions on this IEasyUAClient object. | |
GetService | Gets the service object of the specified type. (Inherited from System.IServiceProvider) | |
IsKnownMonitoredItemSubscriptionHandle | Determines whether the given monitored item subscription handle is known to this client. | |
PullMultipleDataChangeNotifications | Attempts to pull multiple OPC data change notifications subscribed to by the SubscribeMultipleMonitoredItems or SubscribeDataChange method. | |
PullMultipleEventNotifications | Attempts to pull multiple OPC event notifications subscribed to by the SubscribeMultipleMonitoredItems or SubscribeEvent method. | |
ReadMultiple | Reads multiple attributes, using array of argument objects as an input. | |
SubscribeMultipleMonitoredItems | Subscribe to changes of multiple monitored items. The EasyUAClientCore.DataChangeNotification or EasyUAClientCore.EventNotification event is generated for each significant monitored item change. | |
UnsubscribeAllMonitoredItems | Unsubscribe from changes of all monitored items. | |
UnsubscribeMultipleMonitoredItems | Unsubscribe from changes of multiple monitored items, specifying an enumerable of integer handles. | |
WriteMultiple | Writes data into multiple attributes, using array of argument objects as an input. |
Name | Description | |
---|---|---|
AsAlarmsAndConditionsClient | Derives an OPC UA global discovery client object from the current client object. | |
AsCertificateManagementClient | Derives an OPC UA certificate management client object from the current client object. | |
AsFileTransferClient | Derives an OPC UA file transfer client object from the current client object. | |
AsGlobalDiscoveryClient | Derives an OPC UA global discovery client object from the current client object. | |
AsPublishSubscribeClient | Derives an OPC UA publish-subscribe client object from the current client object. | |
Browse | Overloaded. Browses the nodes in server's address space, given the browse arguments. | |
BrowseDataNodes | Overloaded. | |
BrowseDataVariables | Overloaded. | |
BrowseEventSources | Overloaded. | |
BrowseMethods | Overloaded. | |
BrowseNotifiers | Overloaded. | |
BrowseObjects | Overloaded. | |
BrowseObjectTypes | Overloaded. | |
BrowseOne | Overloaded. | |
BrowseProperties | Overloaded. | |
BrowseTree | Overloaded. Allows to traverse through OPC UA address space nodes under the specified node, using given browse arguments. | |
BrowseVariables | Overloaded. | |
CallMethod | Overloaded. .NET | |
ChangeDataChangeSubscription | Changes parameters of a data change subscription. Specify the handle, a new sampling interval and absolute deadband value. | |
ChangeMonitoredItemSubscription | Overloaded. Changes parameters of a subscription to a particular monitored item.
It is more efficient to change multiple subscriptions using | |
ChangeMultipleDataChangeSubscriptions | Changes parameters of multiple data change subscriptions. Specify the handles, a new sampling interval and absolute deadband value. | |
ChangeMultipleMonitoredItemSubscriptions | Overloaded. Changes parameters of multiple subscriptions. Specify the handles, and a new sampling interval. | |
DiscoverGlobalApplications | Overloaded. | |
DiscoverGlobalServers | Overloaded. | |
DiscoverLocalApplications | Overloaded. This method uses the so-called Local Discovery Server (LDS). You can influence how the discovery works using the properties in static EasyUAClientCore.SharedParameters. Invokes the FindServers service. See also in Knowledge Base: Technical note-OPC UA Discovery in QuickOPC. | |
DiscoverLocalEndpoints | Overloaded. The query is performed using a GetEndpoints service of an OPC server specified by its discovery endpoint. See also in Knowledge Base: Technical note-OPC UA Discovery in QuickOPC. | |
DiscoverLocalServers | Overloaded. This method uses the so-called Local Discovery Server (LDS). You can influence how the discovery works using the properties in static EasyUAClientCore.SharedParameters. Invokes the FindServers service. See also in Knowledge Base: Technical note-OPC UA Discovery in QuickOPC. | |
DiscoverNetworkServers | Overloaded. This method uses the so-called Local Discovery Server with Multicast Extensions (LDS-NE). You can influence how the discovery works using the properties in EasyUAClientCore.SharedParameters. Invokes the FindServersOnNetwork service. See also in Knowledge Base: Technical note-OPC UA Discovery in QuickOPC. | |
FindLocalApplications | Overloaded. This method uses the discovery services on specified discovery endpoints. Invokes the FindServers service. The discovery may be attempted in parallel on the specified endpoints, depending on component settings. See also in Knowledge Base: Technical note-OPC UA Discovery in QuickOPC. | |
PullDataChangeNotification | Attempts to pull an OPC data change notification subscribed to by the SubscribeMultipleMonitoredItems or SubscribeDataChange method. | |
PullEventNotification | Attempts to pull an OPC event notification subscribed to by the SubscribeMultipleMonitoredItems or SubscribeEvent method. | |
Read | Overloaded. | |
ReadDataType | Overloaded. This method also checks whether the returned value is not a | |
ReadDisplayName | Overloaded. This method also checks whether the returned value is not a | |
ReadMultiple | Overloaded. | |
ReadMultipleDataTypes | Reads value of DataType attribute of multiple nodes, using array of argument objects as an input. | |
ReadMultipleDisplayNames | Reads value of DisplayName attribute of multiple nodes, using array of argument objects as an input. | |
ReadMultipleNodeClasses | Reads value of NodeClass attribute of multiple nodes, using array of argument objects as an input. | |
ReadMultipleNodeIds | Reads value of NodeId attribute of multiple nodes, using array of argument objects as an input. | |
ReadMultipleValues | Overloaded. | |
ReadNodeClass | Overloaded. This method also checks whether the returned value is not a | |
ReadNodeId | Overloaded. This method also checks whether the returned value is not a | |
ReadValue | Overloaded. | |
RetrieveAllDataTypes | Overloaded. The starting node is included as the first element in the result value. | |
SubscribeDataChange | Overloaded. Subscribe to a data change. Specify an endpoint descriptor, node id, and sampling interval. | |
SubscribeEvent | Overloaded. Subscribe to an event. Specify an endpoint descriptor, node id, and sampling interval. | |
SubscribeMonitoredItem | Overloaded. It is more efficient to subscribe to multiple monitored items using SubscribeMultipleMonitoredItems method. | |
SubscribeMultipleDataChanges | Subscribe to changes of multiple OPC monitored items with a data change callback method. The IEasyUAClient.DataChangeNotification event will be generated for each significant item change, and a specified callback method will be invoked. | |
SubscribeMultipleEvents | Subscribe to changes of multiple OPC monitored items with an event notification callback method. The IEasyUAClient.EventNotification event will be generated for each significant item change, and a specified callback method will be invoked. | |
SubscribeMultipleMonitoredItems | Subscribe to changes of multiple OPC monitored items. The IEasyUAClient.DataChangeNotification or IEasyUAClient.EventNotification event will be generated for each significant item change. | |
TestEndpoint | Tests whether an operational connection can be established to the specified endpoint of an OPC UA server. | |
UnsubscribeMonitoredItem | Unsubscribe from changes of a particular monitored item.
Unsubscribe from monitored item, specifying its handle. | |
WaitForMultiple | Overloaded. | |
WaitForMultipleValues | Overloaded. | |
WaitForValue | Overloaded. | |
Write | Overloaded. | |
WriteMultipleValues | Writes values into multiple attributes, using array of argument objects as an input (status codes and timestamps are not written). | |
WriteValue | Overloaded. |
Name | Description | |
---|---|---|
DataChangeNotification | Raised for every significant change in a subscribed OPC monitored item. | |
EventingFailure | Raised when a failure in the eventing infrastructure occurs. | |
EventNotification | Raised for every event generated by a subscribed OPC monitored item. |