Re: Obtain the number of instances in a table

Ok, this variable's role is more clear now.  Is there also a way to known
the table length (in number of rows) ?


Thanks,


Francois



2012/3/20 Dave Shield <[email protected]>

> On 20 March 2012 14:26, Francois Bouchard <[email protected]>
> wrote:
> > How to obtain the number of row composing a table ?
> >
> > I've tried (fromo the handler) :
> >          table_info  =     netsnmp_extract_table_info( request);
> >          len = table_info->number_indexes;
> >
> > ...but len is always equal to 1,
>
> Yes - that's correct.
> Assuming that the table is indexed by a single integer,
> then there will be one index value.
>   So the number of indexes is indeed 1.
>
>
> > not the actual existing row instances.
>
> The *value* of that index is given via the 'indexes' field.
> Try something like
>
>    long idx = *(table_info->indexes->val.integer);
>
> Dave
>

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