define([
    "dijit/registry",
    "dojo/_base/declare",
    "dojo/_base/query",
    "dojox/widget/TitleGroup"
], function(registry, declare, query, TitleGroup) {
    return declare([TitleGroup],{
        getChildren: function() {
            return query("> .dijitTitlePane", this.domNode)
            .map(function(node){
                return registry.byNode(node);
            });
        }
    });
});