Manipulating files in XML in iOS

[PinguSpy]

Hello I want to know if possible to manipulate XML as this way in iOS.\[code\]1.- Create the XML from nothing.2.- Insert custom tags and info in an order.\[/code\]Example:\[code\]creating xml in memory like an array or dicctionaryinsert tag <test></test>insert tag <field1>some</field1> inside <test />insert tag <field2>some</field2> after <field1 />insert tag <field12>some</field> inside <field2 />close xml and save to NSDocuments\[/code\]Thanks....