Indicates what type of ISubscriptionDataEvent has occurred.
Declaration Syntax| C# | Visual Basic | Visual C++ |
public enum SubscriptionEventType
Public Enumeration SubscriptionEventType
public enum class SubscriptionEventType
Members| Member | Description |
|---|---|
| Update |
The subscription data event contains new data for the subscribed item.
The values contained within the event's data payload are an update to
any values previously received and any application caches should be updated appropriately.
|
| Image |
The subscription data event contains an image of the data for the subscribed item.
The application must discard any values previously received
and replace them with the values contained within the event's data payload.
|
| Clear |
All values for the subscribed item that are cached in the application should be cleared.
|
| Delete |
A field or fields have been deleted for for the subscribed item.
This SubscriptionEventType only applies
to an ISubscriptionDataEvent
of type IRecordType2Event.
It indicates that the values for the index identified by the contents of
Type2IndexField
should be discarded.
|
RemarksThe SubscriptionEventType enumeration is available through the Type property of the ISubscriptionDataEvent interface and its derived interfaces. It defines what the application must do to ensure that its representation of the data is correct.