import mx.collections.SortField;
import mx.collections.Sort;
import mx.collections.IViewCursor;
import mx.collections.CursorBookmark;
import mx.collections.ArrayCollection;
[Bindable]
private var coll:ArrayCollection;
[Bindable]
private var cursor:IViewCursor;
private function init():void {
coll = new ArrayCollection([{city:"A", state:"C", region:"E"},
{city:"B", state:"D", region:"F"}]);
cursor = coll.createCursor();
}