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VFnfields/vfnflds

int32 VFnfields(int32 vdata_id)

vdata_id

IN:

Vdata identifier returned by VSattach

Purpose

Returns the total number of fields in a vdata.

Return value

Returns the total number of fields if successful and FAIL (or -1) otherwise.

Description

VFnfields returns the total number of fields in the vdata identified by the parameter vdata_id.

FORTRAN

integer function vfnflds(vdata_id)

integer vdata_id



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HDF Reference Manual - 03/16/98, NCSA HDF Development Group.