Specifies how a kml:Feature and its contents shall be displayed as items in a list view.
public enum KmlItemTypes
|Only one of items shall be visible at a time.
|The visibility is tied to its item’s checkbox
|Use a normal checkbox for visibility but do not display the item’s children in the list view.
|Prevents all items from being made visible at once—that is, the user can turn everything in the Container Group off but cannot turn everything on at the same time.