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Harris Geospatial / Docs Center / IDL Reference / I/O - EOS / EOS_PT_DEFLINKAGE

EOS_PT_DEFLINKAGE

EOS_PT_DEFLINKAGE

This function defines the linkfield between two levels. This field must be defined in both levels.

Examples


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")

Syntax


Result = EOS_PT_DEFLINKAGE(pointID, parent, child, linkfield)

Return Value


Returns SUCCEED (0) if successful and FAIL (–1) otherwise.

Arguments


pointID

Point id (long) returned by EOS_PT_CREATE or EOS_PT_ATTACH.

parent

Name (string) of parent level.

child

Name (string) of child level.

linkfield

Name (string) of common linkfield.

Keywords


None

Version History


5.2

Introduced



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