//>>built
define(["dojo/_base/declare","./registry"],function(c,d){return c("dijit._Contained",null,{_getSibling:function(a){var b=this.getParent();return b&&b._getSiblingOfChild&&b._getSiblingOfChild(this,"previous"==a?-1:1)||null},getPreviousSibling:function(){return this._getSibling("previous")},getNextSibling:function(){return this._getSibling("next")},getIndexInParent:function(){var a=this.getParent();return a&&a.getIndexOfChild?a.getIndexOfChild(this):-1}})});