item into this.
The "insertion" is actually done by copying all of the attribute and link values of
item and using them to form a new item within
this. As such,
item itself is not really inserted, but rather, a menu item that is exactly the
same as the one presently described by
This means that
item is essentially useless after the insertion occurs. Any changes you make to it are ignored unless it is
inserted again (at which point its updated values will be copied).
You should probably just free
item once you're done.
the position at which to insert the item
the MenuItem to insert