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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.