Re: [gnome-db] how to print selected row in gnome_db_raw_grid?
- From: paragasu <paragasu gmail com>
- To: "Daniel Espinosa" <esodan gmail com>
- Cc: gnome-db-list gnome org, gtk-app-devel-list gnome org, Vivien Malerba <vmalerba gmail com>
- Subject: Re: [gnome-db] how to print selected row in gnome_db_raw_grid?
- Date: Wed, 24 Sep 2008 06:40:05 +0800
> g_value_get_float
> g_value_get_double
> g_value_get_int
i am very surprise because i do not realized that this function actually exists.
thanks for your help..
On 9/24/08, Daniel Espinosa <esodan gmail com> wrote:
> 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
>>
>>
>> _______________________________________________
>> gnome-db-list mailing list
>> gnome-db-list gnome org
>> http://mail.gnome.org/mailman/listinfo/gnome-db-list
>>
>>
>
>
> --
> Trabajar, la mejor arma para tu superación
> "de grano en grano, se hace la arena" (R) (en trámite, pero para los cuates:
> LIBRE)
>
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