This function returns the linkfield to the previous level.
Examples
In this example, we return the linkfield connecting the Observations level to the previous Desc-Loc level. (These levels are defined in the EOS_PT_DEFLEVEL routine.)
status = EOS_PT_BCKLINKINFO(pointID2, 1, linkfield)
Syntax
Result = EOS_PT_BCKLINKINFO(pointID, level, 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.
level
Point level (0-based long).
linkfield
A named variable that will contain the link field (string).
Keywords
None
Version History