This function defines the linkfield between two levels. This field must be defined in both levels.
Result = EOS_PT_DEFLINKAGE(pointID, parent, child, linkfield)
Returns SUCCEED (0) if successful and FAIL (–1) otherwise.
Point id (long) returned by EOS_PT_CREATE or EOS_PT_ATTACH.
Name (string) of parent level.
Name (string) of child level.
Name (string) of common linkfield.
None
In this example, we define the ID field as the link between the two levels defined previously in the EOS_PT_DEFLEVEL function:
status = EOS_PT_DEFLINKAGE(pointID2, "Desc-Loc", $
"Observations", "ID")
5.2 |
Introduced |