+ },\r
+ \r
+ clone : function( opt_cloneListener ){\r
+ var clone = XUI_AbstractUINode.prototype.clone.call( this, opt_cloneListener ),\r
+ uinodes = X_Pair_get( this ).uinodes,\r
+ i = 0,\r
+ l = uinodes && uinodes.length,\r
+ copies = [];\r
+ \r
+ for( ; i < l; ++i ){\r
+ copies[ i ] = uinodes[ i ].clone( opt_cloneListener );\r
+ };\r
+\r
+ return l ? clone.add.apply( clone, copies ) : clone;\r