Re: [gnome-db] how to print selected row in gnome_db_raw_grid?

["Daniel Espinosa" <esodan gmail com>]

2008/9/23 Vivien Malerba <vmalerba gmail com>

> 2008/9/23 paragasu <paragasu gmail com>
>
> > > gda_value_stringify(value)
> >
> > assume that i know, the value return is string, then i can simply use
> > this function so i can print
> > (GValue to gchar) the string.  but there is no function to conver
> > GValue to gint or gfloat..
>
> Yes, there are
> g_value_get_int()
> g_value_get_float()...

GValue has g_value_transform (from_value1, to_value2) (See documentation)
then an int can be converted to string or a string to gdouble, but this must
be registered at GType registration process (I don't know if you can add new
or override the actual one).


> > the only function i can think of is gda_value_numeric but it doesn't do
> > that.
> >
> > so assume that i know, that i have a double datatypes inside my table
> > column, how i can get
> > the value and assign it in a gdouble variable ?
>
>
> mydouble = g_value_get_double (value);
>
>
> > for example, if gchar,
> >
> > i can simply
> > gchar *str;
> > str = gda_value_stringfy ();
>
>
> The gda_value_stringify() works for GValue of any type.
>
> Cheers,
>
> Vivien
>
>
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