 AcknowledgeCondition | Acknowledges a condition in the Event Server. Uses server descriptor for specifying the OPC server. Pass in acknowledger ID and comment.
DISPID (Dispatch ID):
For more information, see AcknowledgeCondition in .NET Reference. |
| add_Disposed |
DISPID (Dispatch ID):
For more information, see add_Disposed in .NET Reference. |
| BrowseAreas | Browses the specified area for child areas. Uses computer name and server class for specifying the OPC server. A parent area is passed in. No filtering.
DISPID (Dispatch ID):
For more information, see BrowseAreas in .NET Reference. |
| BrowseNodes | Browses the specified area (or root) in OPC server's process area space, and returns information about child nodes (areas or sources) found.
DISPID (Dispatch ID):
For more information, see BrowseNodes in .NET Reference. |
| BrowseServers | Browses the specified computer and returns information about OPC (Alarms and Events) servers found.
DISPID (Dispatch ID):
For more information, see BrowseServers in .NET Reference. |
| BrowseSources | Browses the specified area for child sources. Uses computer name and server class for specifying the OPC server. A parent area is passed in. No filtering.
DISPID (Dispatch ID):
For more information, see BrowseSources in .NET Reference. |
| ChangeEventSubscription | Changes parameters of an event subscription. Specify new notification rate, subscription filter object, and an "active" flag.
DISPID (Dispatch ID):
For more information, see ChangeEventSubscription in .NET Reference. |
| Clone | Creates a new object that is a copy of the current instance.
DISPID (Dispatch ID):
For more information, see Clone in .NET Reference. |
| Dispose |
DISPID (Dispatch ID):
For more information, see Dispose in .NET Reference. |
| Equals | Determines whether the specified object is equal to the current object.
DISPID (Dispatch ID):
For more information, see Equals in .NET Reference. |
| GetConditionState | Returns the current state information for the condition instance corresponding to the source and condition name, passing in a server descriptor. Also allows to retrieve specified event attributes using an array.
DISPID (Dispatch ID):
For more information, see GetConditionState in .NET Reference. |
| GetConditionStateList | Returns the current state information for the condition instance corresponding to the source and condition name, passing in a server descriptor. Also allows to retrieve specified event attributes using a list.
DISPID (Dispatch ID):
For more information, see OpcLabs.EasyOpc.AlarmsAndEvents.ComTypes._EasyAEClient.GetConditionStateList in .NET Reference. |
| GetEventsSubscriptionArguments | Obtains parameters of specified events subscription.
DISPID (Dispatch ID):
For more information, see GetEventsSubscriptionArguments in .NET Reference. |
| GetHashCode | Returns a hash code for the current object.
DISPID (Dispatch ID):
For more information, see GetHashCode in .NET Reference. |
| GetObjectData |
DISPID (Dispatch ID):
For more information, see GetObjectData in .NET Reference. |
| GetService | Gets the service object of the specified type.
DISPID (Dispatch ID):
For more information, see GetService in .NET Reference. |
| GetServiceByName | Gets the service object of the specified type, given by type name.
DISPID (Dispatch ID):
For more information, see GetServiceByName in .NET Reference. |
| GetType | Gets the Type of the current instance.
DISPID (Dispatch ID):
For more information, see GetType in .NET Reference. |
| IsKnownEventsSubscriptionHandle | Determines whether the given event subscription handle is known to this client.
DISPID (Dispatch ID):
For more information, see IsKnownEventsSubscriptionHandle in .NET Reference. |
| PullMultipleNotifications | Attempts to pull multiple OPC events subscribed to by the SubscribeEvents method, returning an array. Returns refresh or standard event notifications.
DISPID (Dispatch ID):
For more information, see PullMultipleNotifications in .NET Reference. |
| PullNotification | Attempts to pull an OPC event subscribed to by the SubscribeEvents method. Returns refresh or standard event notifications.
DISPID (Dispatch ID):
For more information, see PullNotification in .NET Reference. |
| PullNotificationList | Attempts to pull multiple OPC events subscribed to by the SubscribeEvents method, returning a list. Returns refresh or standard event notifications.
DISPID (Dispatch ID):
For more information, see OpcLabs.EasyOpc.AlarmsAndEvents.ComTypes._EasyAEClient.PullNotificationList in .NET Reference. |
| QueryEventCategories | Finds out events categories supported by the server. Server descriptor is used for specifying the OPC server. Queries event categories for given event types.
DISPID (Dispatch ID):
For more information, see QueryEventCategories in .NET Reference. |
| QuerySourceConditions | Finds out event conditions associated with the specified source name. Uses server descriptor for specifying the OPC server.
DISPID (Dispatch ID):
For more information, see QuerySourceConditions in .NET Reference. |
| RefreshEventSubscription | Force a refresh for all active conditions and inactive, unacknowledged conditions whose event notifications match the filter of the event subscription.
DISPID (Dispatch ID):
For more information, see RefreshEventSubscription in .NET Reference. |
| remove_Disposed |
DISPID (Dispatch ID):
For more information, see remove_Disposed in .NET Reference. |
| Reset | Sets the object properties back to their defaults.
DISPID (Dispatch ID):
For more information, see Reset in .NET Reference. |
| SubscribeEvents | Subscribe to OPC events. Specify server descriptor and subscription parameters objects, "refresh when active" flag, and a callback method.
DISPID (Dispatch ID):
For more information, see SubscribeEvents in .NET Reference. |
| UnsubscribeAllEvents | Unsubscribe from changes of all OPC events.
DISPID (Dispatch ID):
For more information, see UnsubscribeAllEvents in .NET Reference. |
| UnsubscribeEvents | Unsubscribe from particular OPC event notifications.
DISPID (Dispatch ID):
For more information, see UnsubscribeEvents in .NET Reference. |
| ValueEquals | Determines whether this instance has the same value as a given other instance.
DISPID (Dispatch ID):
For more information, see ValueEquals in .NET Reference. |
Public Methods
Public Properties
 AliasProvider | The alias provider to be used for resolving aliases by this component.
DISPID (Dispatch ID):
For more information, see AliasProvider in .NET Reference. |
| CallbackQueueCapacity | Capacity of the callback queue.
DISPID (Dispatch ID):
For more information, see CallbackQueueCapacity in .NET Reference. |
| CallbackQueueIdleTimeToSleep | The idle time before the internal thread executing the queued callbacks is stopped.
DISPID (Dispatch ID):
For more information, see CallbackQueueIdleTimeToSleep in .NET Reference. |
| CustomReference | Can be used to distinguish otherwise equal widgets.
DISPID (Dispatch ID):
For more information, see CustomReference in .NET Reference. |
| DisplayString | The display string for the current object.
DISPID (Dispatch ID): 0
For more information, see ToString in .NET Reference. |
| InstanceParameters | Contains parameters that influence the behavior of just this instance of the component.
DISPID (Dispatch ID):
For more information, see InstanceParameters in .NET Reference. |
| Isolated | Specifies that you wish that the EasyAEClient object instance works with an "isolated" connection to the OPC server, i.e. one that is not shared with other instances.
DISPID (Dispatch ID):
For more information, see Isolated in .NET Reference. |
| IsolatedParameters | Contains parameters that influence the behavior of the component when it is isolated.
DISPID (Dispatch ID):
For more information, see IsolatedParameters in .NET Reference. |
| LicenseInfo | Provides dictionary of license data fields and their values.
DISPID (Dispatch ID):
For more information, see LicenseInfo in .NET Reference. |
| PullNotificationQueueCapacity | Capacity of the event pull queue for notifications.
DISPID (Dispatch ID):
For more information, see PullNotificationQueueCapacity in .NET Reference. |
| QueueCallbacks | Determines whether the component will deliver all callbacks in a queued manner.
DISPID (Dispatch ID):
For more information, see QueueCallbacks in .NET Reference. |
| Site |
DISPID (Dispatch ID):
For more information, see Site in .NET Reference. |
| SupportedTechnologies | Gets the OPC technologies supported.
DISPID (Dispatch ID):
For more information, see SupportedTechnologies in .NET Reference. |
| ToString | Returns a string that represents the current object.
DISPID (Dispatch ID):
For more information, see ToString in .NET Reference. |
Events
 EventingFailure | Raised when a failure in the eventing infrastructure occurs.
DISPID (Dispatch ID): 1001
For more information, see EventingFailure in .NET Reference. |
| Notification | Raised for every OPC event subscribed to by the SubscribeEvents method. This method can be called whether this is a refresh or standard event notification.
DISPID (Dispatch ID): 1002
For more information, see Notification in .NET Reference. |
See Also