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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>
>


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