is that the first forces the XML constructor to parse every part of the String, looking for XML code. The second statement treats thevar xml:XML = new XML('<root>' + o.data + '</root>');
var xml:XML =<root>{o.data}</root>;
{var} as a simple data value, so potential XML code inside it will be escaped (that is, something like <tag> will become <tag>).o.data should be considered as a complex XML value, use the XML constructor. Otherwise, you can use the fancy shortcut.Etiquetas: actionscript, xml