EasyAEClient Object Members

Public Methods

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 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.
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.