Stat.isThereAnyRowSelected C# (CSharp) Méthode

    private bool isThereAnyRowSelected(TreeStore myStore)
    {
        Gtk.TreeIter iter;
        bool okIter = store.GetIterFirst(out iter);
        if(okIter) {
            do {
                bool val = (bool) store.GetValue (iter, 0);
                if(val) {
                    return true;
                }
            } while ( store.IterNext(ref iter) );
        }
        return false;
    }