Abstract
Geographic coordinates referenced list of item alarms.
The items list.
The items list of the given type.
An exception if it fails.
Get reference coordinates.
The reference coordinates.
Get the number of items.
The number of items.
Get the distance in meters from the item to the reference coordinate.
The index of the overlay item.
The distance to the item specified by index, or 0 if the index is not in range.
Geographic coordinates referenced list of item alarms.