Routines (alphabetical) > Routines: H > HDF-EOS Routines > EOS_PT_BCKLINKINFO

EOS_PT_BCKLINKINFO

This function returns the linkfield to the previous level.

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

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)

Version History

5.2	Introduced