https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-ConnectivityStudio/Latest/User%27s%20Guide%20and%20Reference-Connectivity%20Software/OpcLabs_EasyOpcClassicCore~DAItemGroupArguments~_Object2_I.html
_Object2 Interface Members
A common base class.
interfacemembers
https://www.artonius.nl/object2.htm
object2