The following tables list the members exposed by ComHdaClient.
Name | Description | |
---|---|---|
ComHdaClient Constructor |
Name | Description | |
---|---|---|
DeleteAtTime | Updates the history of an item. | |
DeleteRaw | Updates the history of an item. | |
FindAggregate | Finds the specified aggregate. | |
FindItemAnnotations | Finds the item annotations. | |
FindItemAttribute | Finds the UA defined component of the item. | |
GetHistoryAccessLevel | Gets the history access level for the HDA hdaPlg. | |
GetServerCapabilities | Gets the server capabilities. | |
GetSupportedAggregates | Gets the supported aggregates. | |
GetSupportedAttributes | Gets the supported attributes. | |
Initialize | Initializes a new instance of the HDAPlugin.dll interface class. | |
InsertAnnotations | Inserts annotations for item. | |
ReadAnnotationHistory | Reads the raw data history. | |
ReadAttributeHistory | Reads the raw data history. | |
ReadAttributeValues | Updates the attributes for the items. | |
ReadAttrs | Handles the specified attribute read requests. | |
ReadAvailableAttributes | Reads the values for all available attributes. | |
ReadCurrVals | Reads the current item values | |
ReadHistory | Overloaded. Reads the raw data history. | |
ShutDown | Request plug-in to shut down. The method should return after all threads are terminated and all resources released. | |
UpdateData | Updates the history of an item. | |
UpdateServerMetadata | Updates the server metadata. |