https://developer.gnome.org/gobject/stable/gobject-The-Base-Object-Type.html#GObject-notify
In vala should be obj.notify.connect (...).
On Sun, Nov 17, 2013 at 6:20 AM, Donn <donn.in...@gmail.com> wrote:
> Hi,
> Let's say I have a class that holds a bunch of properties:
> public class Prop : Object {
> public double x {get; set; default=0.0;}
> public double y {get; set; default=0.0;}
> public double r {get; set; default=0.0;}
> public double g {get; set; default=0.0;}
> public double b {get; set; default=0.0;}
> public double a {get; set; default=1.0;}
> }
>
> Is there a standard vala/gobject way to connect a notify *once* that will
> fire whenever *any* of those properties are set?
>
> Right now I'm going to do this kind of thing:
>
> public signal zap();
>
> private double _x;
> public double x {
> get {return _x;}
> set {_x=value; this.zap();}
> }
> etc. for each property ..
>
>
> Just wondering :)
> Ta,
> \d
>
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>
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