int32 VSelts(int32 vdata_id)
vdata_id
IN:
Vdata identifier returned by VSattach
Purpose
Determines the number of records in a vdata.
Return value
Returns the number of records in the vdata if successful and FAIL (or -1) otherwise.
Description
VSelts returns the number of records in the vdata identified by vdata_id.
FORTRAN
integer function vsfelts(vdata_id)
integer vdata_id