The IFList class is used to create a list of the available communication interfaces.
Anytime a IFList object is going to be rendered in a Listview, the interfaces list is re-read.
IFlist can only be used with Listview objects.
The best performances of IFlist are obtained with Miami.
See List Listview
|If set to 0, all the interfaces found are shown.
If omitted or set to 1, just UP interfaces are shown.
|Re-reads the interfaces list.