| Overload | Description |
|---|---|
| QueryEventCategories(IEasyAEClient,ServerDescriptor) | The QueryEventCategories method gives clients a means of finding out the specific categories of events supported by a given server. This method would typically be invoked prior to specifying an event filter. Servers are able to define their own custom event categories, but a list of recommended categories is provided in the OPC specification. Finds out events categories supported by the server. Server descriptor is used for specifying the OPC server. Queries event categories for all available event types. |
| QueryEventCategories(IEasyAEClient,String,String,AEEventType) | The QueryEventCategories method gives clients a means of finding out the specific categories of events supported by a given server. This method would typically be invoked prior to specifying an event filter. Servers are able to define their own custom event categories, but a list of recommended categories is provided in the OPC specification. Finds out events categories supported by the server. Computer name and server class are used for specifying the OPC server. Queries event categories for given event types. |
| QueryEventCategories(IEasyAEClient,String,String) | The QueryEventCategories method gives clients a means of finding out the specific categories of events supported by a given server. This method would typically be invoked prior to specifying an event filter. Servers are able to define their own custom event categories, but a list of recommended categories is provided in the OPC specification. Finds out events categories supported by the server. Computer name and server class are used for specifying the OPC server. Queries event categories for all available event types. |
QuickOPC User's Guide and Reference
QueryEventCategories Method (IEasyAEClientExtension)