DADataSource Enumeration

Description

Selects the data source for OPC reads (from device, from OPC cache, or dynamically determined).

UUID: b0e1f79b-7601-44b3-8013-9398e4151091

For more information, see DADataSource in .NET Reference.

Members

Member	Value	Description
DADataSource_ByValueAge	0	The data source (memory, OPC cache or OPC device) selection will be based on the desired value age and current status of data received from the server.
DADataSource_Cache	1	OPC reads will be fulfilled from the cache in the OPC server.
DADataSource_Device	2	OPC reads will be fulfilled from the device by the OPC server.

Remarks

For remarks, see DADataSource in .NET Reference.

Example

For examples, see DADataSource in .NET Reference.