static void SetHasLocationCallback(IntPtr layoutable, bool has_location)
 {
     try {
         Cdn.LayoutableImplementor __obj = GLib.Object.GetObject(layoutable, false) as Cdn.LayoutableImplementor;
         __obj.HasLocation = has_location;
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, false);
     }
 }
 static void SetLocationCallback(IntPtr layoutable, int x, int y)
 {
     try {
         Cdn.LayoutableImplementor __obj = GLib.Object.GetObject(layoutable, false) as Cdn.LayoutableImplementor;
         __obj.SetLocation(x, y);
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, false);
     }
 }
 static void GetLocationCallback(IntPtr layoutable, out int x, out int y)
 {
     try {
         Cdn.LayoutableImplementor __obj = GLib.Object.GetObject(layoutable, false) as Cdn.LayoutableImplementor;
         __obj.GetLocation(out x, out y);
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, true);
         // NOTREACHED: above call does not return.
         throw e;
     }
 }
 static bool GetHasLocationCallback(IntPtr layoutable)
 {
     try {
         Cdn.LayoutableImplementor __obj = GLib.Object.GetObject(layoutable, false) as Cdn.LayoutableImplementor;
         bool __result = __obj.HasLocation;
         return(__result);
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, true);
         // NOTREACHED: above call does not return.
         throw e;
     }
 }