int32 VSgetfields(int32 vdata_id, char *field_name_list)
vdata_id
IN:
Vdata identifier returned by VSattach
field_name_list
OUT:
Field name list
Purpose
Retrieves the field names of all of the fields in a vdata.
Return value
Returns the number of fields in the vdata if successful and FAIL (or -1) otherwise.
Description
VSgetfields retrieves the names of the fields in the vdata identified by the parameter vdata_id into the buffer field_name_list.
The parameter field_name_list is a character string containing a comma-separated list of names (e.g., "PX,PY,PZ" in C or `PX,PY,PZ' in Fortran).
FORTRAN
integer function vsfgfld(vdata_id, field_name_list)
integer vdata_id
character*(*) field_name_list