# Re: SANE_INFO_RELOAD_PARAMS on get?

From: Oliver Rauch (oliver.rauch@rauch-domain.de)
Date: Tue Mar 06 2001 - 07:49:07 PST

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  Frederik Ramm wrote:
  >
  > Hi,
  >
  > the SANE spec is a bit unclear on the following question:
  >
  > When sane_control_option is called for a specific option with
  > SANE_ACTION_GET_VALUE, and the option in question is one that, when
  > set, might change the parameter values, do I have to set
  > SANE_INFO_RELOAD_PARAMS?
  >
  > I understand that I have to do this upon *setting* of such an option,
  > but what about *getting*?

  Hi frederic,

  in the standard it is written that the last parameter SANE_Int *i
  can be set when SANE_Action a=SANE_ACTION_SET_VALUE.

  You should set *i=0; if a=SANE_ACTION_GET_VALUE

  Bye
  Oliver

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