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VSfexist/vsfex
intn VSfexist(int32
vdata_id
, char *
fields
)
vdata_id
IN:
Vdata identifier returned from
VSattach
fields
IN:
Names of the fields to check for
Purpose
Checks to see if the specified fields exist in the current vdata.
Return value
A value of 1 is returned if all field(s) exist; otherwise FAIL (or -1) is returned
Description
VSfexist
checks if a set of fields exist in a specified vdata. The fields argument is a string of comma-separated fieldnames (e.g., "PX,PY,PZ").
FORTRAN
integer function vsfex(vdata_id, fields)
integer vdata_id
character* (*) fields
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HDF User's Reference Manual, Draft 06/09/97, NCSA HDF Development Group.