Re: how to use gtk_widget_get()

[Thomas Mailund <mailund mailund dk>]

On Sat, 2001-08-25 at 16:58, Joel Uckelman wrote:
> When I run this bit of code:
> 
>    GtkArg arg;
>    gint h1;
>    
>    arg.type = GTK_TYPE_UINT;
>    arg.name = "row-height";    
>    gtk_widget_get(clist, &arg);
>    h1 = GTK_VALUE_UINT(arg)-4;
> 
> I get the following runtime warning:
> 
> Gtk-WARNING **: gtk_object_arg_get(): could not find argument "row-height" 
> in the `GtkCList' class ancestry
> 
> But according to the documentation for GtkCList, "row-height" is listed as 
> an arg. It seems to me that this should work for getting the row height, 
> but apparently not--and I don't see any other way to get it. If anybody 
> spots what's the problem here, I'd appreciate hearing about it.
>