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UtilityHandle :: OpenDAT - Open data data source

The function opens the data data source referred to as DATA or DATDB. The data data source is the same as datasource2.

Return value:  Data source definition ( DataSourceHandle * )

The data source handle provides definitions for external and internal resources (resource names and opened resource handles)

Implementation details

DataSourceHandle * UtilityHandle  :: OpenDAT ( PIACC accopt, logical netopt, logical sysappl=NO )
  • accopt - Access mode
  • netopt - netopt - Title unknown
  • sysappl - sysappl - Title unknown Default: NO