Re: [Vala] GLib.SList as a property

[Yu Feng <rainwoodman gmail com>]

On Tue, 2009-07-07 at 10:50 -0300, Lucas Hermann Negri wrote:
> Just:
But how is h_labels defined? unonwed h_labels?




Yu
> public SList<string> labels { get{return h_labels;} set{h_labels = value;} }
>
> On Tue, Jul 7, 2009 at 12:44 AM, Yu Feng<rainwoodman gmail com> wrote:
> > On Mon, 2009-07-06 at 13:08 -0300, Lucas Hermann Negri wrote:
> > > I didn't added anything to the list. Just created and destroyed the
> > > class that had this property, and it leaked.
> >
> > How could it be? Could you post the code? I am confused.
> >
> > Yu
> > > On Mon, Jul 6, 2009 at 3:28 AM, Yu Feng<rainwoodman gmail com> wrote:
> > > > On Sun, 2009-07-05 at 00:55 -0300, Lucas Hermann Negri wrote:
> > > > > Hello,
> > > > >
> > > > > I have a property of GLib.SList type, defined this way:
> > > > >
> > > > > "
> > > > > public SList<string> labels { get{return h_labels;} set{h_labels = value;} }
> > > > > "
> > > > >
> > > > > But this leaks memory. What's the correct way of doing this?
> > > > I don't think SList<string> itself comes with a leak: the list is
> > > > properly destructed, so are the members. The leak does occur when one
> > > > removes an element from the list -- in other words there won't be a leak
> > > > if you merely use the list to hold the references and never remove
> > > > anything from it.
> > > >
> > > > > Also, how do I create a property of type string[]? I tried this way:
> > > > >
> > > > > "
> > > > > public string[] test { get; set; }
> > > > > "
> > > > >
> > > > > But the generated C code doesn't compiles.
> > > > >
> > > > > Another issue:
> > > > >
> > > > > I'm using a PangoLayout created using
> > > > > Pango.cairo_create_layout(plot.cr), but I need to call unref() by hand
> > > > > in the destructor. This is the correct behavior or just a bug in the
> > > > > binding (other objects are managed automatically) ?
> > > > >
> > > > >
> > > > > Thanks for the attention.