intn VSQuerycount(int32 vdata_id, int32 *n_records)
vdata_id
IN:
Vdata access identifier returned by VSattach
n_records
OUT:
Number of records in the vdata
Purpose
Retrieves the number of records in a vdata.
Return value
Returns SUCCEED (or 0) if successful and FAIL (or -1) otherwise.
Description
VSQuerycount retrieves the number of records in the vdata identified by vdata_id in the parameter n_records.
FORTRAN
integer function vsqfnelt(vdata_id, n_records)
integer vdata_id, n_records