# Re: SANE Api question: SANE_INFO_RELOAD_OPTIONS

From: mh (moloch@nikocity.de)
Date: Thu Sep 07 2000 - 12:28:48 PDT

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  Jochen Eisinger, Don, 07 Sep 2000 :
  > Hi!
  >
  > The definition of sane_get_option_descriptor says:
  >
  > "... The returned option descriptor is guaranteed to remain valid (and
  > at the returned address) until the device is closed." (SANE Standard
  > Version 1.01, page 26, 4.3.6 sane_get_option_descriptor)
  >
  > Since the constraint range is part of the option descriptor it may not
  > change during runtime.
  >
  > -- jochen
  Hi,
  I just didn't know that valid == elements remain unchanged.
  I thought this only refers to the pointer... my fault :-(

  Thanks for your reply,

  Michael

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