src/sap.ui.core/src/sap/ui/core/util/serializer/XMLViewSerializer.js
function (oControl) {
			return oControl instanceof this._oWindow.sap.ui.core.mvc.View && oControl !== that._oView;
		}
function (oControl) {
			return oControl instanceof this._oWindow.sap.ui.core.mvc.View && oControl !== that._oView;
		}
function ( oControl ) { return oControl instanceof this . _oWindow . sap . ui . core . mvc . View && oControl !== that . _oView ; }
a function to understand if to skip aggregations
a function to understand if to skip aggregations